You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sharon walker.

ASSISTANT: How may I assist you?

USER: I want to travel from DFW to IAH. Will you please help me in booking my flight?

ASSISTANT: Ok, please mention your trip dates?

USER: My trip dates are from 02/29 to 03/02.

ASSISTANT: There is a flight for you with 1002 in UA airline.

USER: Confirm my booking with the above flight.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.