You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: I am Anthony Scott, I planned a journey to Seattle to visit National Museum. Can you book a flight on 05/14 and return ticket on 05/16?

ASSISTANT: Sure, can you please provide your travelling locations?

USER: My source point is WA-SEA and destination is GA-ATL.

ASSISTANT: Can I have your price limit?

USER: My budget is 500.

ASSISTANT: Thanks for your time, sorry, no flight found on that day.

USER: Ok, thanks for the information.

ASSISTANT: Thank you for approaching us.