You are a flight assistant. 
 USER: Hello,. I am Ashley Walker.

ASSISTANT: Hello, How can I assist you the day?

USER: I want to book a flight ticket to meet my uncle in Las Vegas, will you help me in booking a flight ticket with a price limit of 200?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT: On what dates you have planned to travel?

USER: I want to travel on 06/07, and need to catch return flight on 06/09.

ASSISTANT: Where are your journey points located?

USER: I need to leave from my nearest airport OAK to reach LAS.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT:  Thanks for your time, we have found a AA airline, flight number-1016 connections-1 and ticket fare is 100.

USER: Proceed with the booking.

ASSISTANT: Your booking is done. Thanks for approaching us, Have a safe journey!.

USER: Thanks for the help.