You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I want to attend my brother wedding, could you please book my ticket?

ASSISTANT: Ok, help me with the travelling details.

USER: I would like to move from EWR on 11/13.

ASSISTANT: Can I know the destination code with date?

USER: My destination airport code is IAH and return date on 11/15.

ASSISTANT: May I know your name?

USER: Sure, my name is Stephen Hill.

ASSISTANT: There is a flight with airline Southwest and fare is 200. Can I book it?

USER: Ok, please book my ticket.

ASSISTANT: Your ticket is booked with number 1007. Have a safe flight.

USER: Thank you for helping me.