You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I oblige you today?

USER: I would like to book a flight ticket to Phoenix, AZ - PHX, so help me in booking.

ASSISTANT: Sure, let me know your travel dates.

USER: My travelling dates are on 02/27 to 02/29.

ASSISTANT: Ok, provide me with your source code.

USER: My source is GA - ATL.

ASSISTANT: Ok, do you have any other requirements?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Ok, please wait a while.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight available with flight number 1029 in Hawaiian airline and the price limit is 400.

USER: Ok, please book my ticket.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thank you.

ASSISTANT: May I know your name please?

USER: Sure, my name is Charles Thompson.

ASSISTANT: Thank you for opting us.