You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Anthony Lewis planning to visit Phoenix on my vacation, can you book a ticket with price under 500?

ASSISTANT: Sure, let me know your journey dates please.

USER: Yes, I would like to travel on dates 02/04 and 02/06.

ASSISTANT: Ok. Where would you like to travel from?

USER: I would like to travel from BOS to PHX.

ASSISTANT: Ok. The available flight details on your dates are, number: 1019, airline: AA,price:200 and connection:1. Shall I proceed?

USER: That's perfect! Proceed with my booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thanks for approaching us.