You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jeffrey Wilson.

ASSISTANT: How may I help you?

USER: I am wiling to travel Washington to meet my colleagues. Could you please help me in booking the ticket from IAH to IAD?

ASSISTANT: Sure, I will help you. May I know on what dates you are willing to travel?

USER: I am willing to travel on 02/14 and again I will return back on 02/16.

ASSISTANT: There is a flight with 1 connection in AA airlines and price limit is 700. Can I proceed for booking?

USER: Sure, please proceed for booking the ticket.

ASSISTANT: Ok, your ticket has been reserved with flight number 1002. Have a happy journey.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for opting us.