You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you?

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

ASSISTANT: Sure, may I know your dates of travel please?

USER: Sure, my travelling dates are from 05/11 to 05/13.

ASSISTANT: Ok, please hold on.

USER: Sure.

ASSISTANT: I found ticket for you with connections limit 1 of cost 200. Shall I proceed to book?

USER: That's really good, proceed with the booking.

ASSISTANT: Ok, may I know your name please?

USER: My name is Frank Moore.

ASSISTANT: Frank Moore, your ticket has booked. Thank you.

USER: My pleasure.

ASSISTANT: Have a nice day.