You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I best serve you?

USER: I am Rebecca Green, can you help me in booking a flight to Phoenix airport AZ-PHX?

ASSISTANT: Sure, can you provide your travelling dates?

USER: My depart date is 02/07 and returning on 02/09.

ASSISTANT: May I know your source point?

USER: Sure, my source point is TX-HOU.

ASSISTANT: Do you have any other specifications?

USER: My budget for flight ticket is 1000. It is better if flight have one connection.

ASSISTANT: We found a connecting flight with fare of 200 in JetBlue airline. Shall I proceed for booking with 1025 flight number?

USER: Sure.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking the flight for me.

ASSISTANT: Thanks for availing us.