--- title: Building a Smart Travel Itinerary Suggester with... description: Building a Smart Travel Itinerary Suggester with LangChain, Google Maps API, and Gradio (Part 3) Learn how to build an application that might inspire your next... canonical: https://daily.dev/posts/building-a-smart-travel-itinerary-suggester-with-langchain-google-maps-api-and-gradio-part-3--7kjastilh twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Building a Smart Travel Itinerary Suggester with LangChain, Google Maps API, and Gradio (Part 3) | daily.dev og:description: Building a Smart Travel Itinerary Suggester with LangChain, Google Maps API, and Gradio (Part 3) Learn how to build an application that might inspire your next... og:url: https://daily.dev/posts/building-a-smart-travel-itinerary-suggester-with-langchain-google-maps-api-and-gradio-part-3--7kjastilh og:image: https://api.daily.dev/og/posts/7kjAstILH.png og:image:alt: Building a Smart Travel Itinerary Suggester with LangChain, Google Maps API, and Gradio (Part 3) og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Building a Smart Travel Itinerary Suggester with LangChain, Google Maps API, and Gradio (Part 3) **[Towards Data Science](https://daily.dev/sources/tds)** · 3 min read · 0 upvotes · 0 comments ## Summary Building a Smart Travel Itinerary Suggester with LangChain, Google Maps API, and Gradio (Part 3) Learn how to build an application that might inspire your next road trip. This article is the final one in a three part series where we build a travel itinerary suggester application using OpenAI and Google APIs. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#google](https://daily.dev/tags/google), [#gradio](https://daily.dev/tags/gradio), [#html](https://daily.dev/tags/html), [#llm](https://daily.dev/tags/llm), [#prompt-engineering](https://daily.dev/tags/prompt-engineering), [#zoom](https://daily.dev/tags/zoom) [View this post on daily.dev](https://daily.dev/posts/building-a-smart-travel-itinerary-suggester-with-langchain-google-maps-api-and-gradio-part-3--7kjastilh) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Building a Smart Travel Itinerary Suggester with LangChain, Google Maps API, and Gradio (Part 3)","url":"https://daily.dev/posts/building-a-smart-travel-itinerary-suggester-with-langchain-google-maps-api-and-gradio-part-3--7kjastilh","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/building-a-smart-travel-itinerary-suggester-with-langchain-google-maps-api-and-gradio-part-3--7kjastilh"},"datePublished":"2023-09-27T09:45:24.150Z","dateModified":"2026-04-10T02:13:07.162Z","description":"Building a Smart Travel Itinerary Suggester with LangChain, Google Maps API, and Gradio (Part 3) Learn how to build an application that might inspire your next...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/24828244a3fda443d76006b169d9d00e?_a=AQAEufR","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/24828244a3fda443d76006b169d9d00e?_a=AQAEufR","isAccessibleForFree":true,"articleSection":"Towards Data Science","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Towards Data Science","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/tds","url":"https://daily.dev/sources/tds"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/building-a-smart-travel-itinerary-suggester-with-langchain-google-maps-api-and-gradio-part-3--7kjastilh","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"google,gradio,html,llm,prompt-engineering,zoom","timeRequired":"PT3M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Towards Data Science","item":"https://daily.dev/sources/tds"},{"@type":"ListItem","position":3,"name":"Building a Smart Travel Itinerary Suggester with LangChain, Google Maps API, and Gradio (Part 3)"}]} ```