You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to travel from IAH to DFW, can you please help me to book the flight ticket?

ASSISTANT: Sure, can I know the travel dates please?

USER: Sure, I will depart on 06/16 and return back on 06/18.

ASSISTANT: May I know your name to proceed further?

USER: My name is Samantha Smith.

ASSISTANT: There is a flight in AA airline with price 200, can I book it?

USER: That's good, you can book the ticket.

ASSISTANT: Your ticket has been booked with flight number 1011.

USER: Thank you very much for your help.

ASSISTANT: Thank you for approaching us.