You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Andrew Carter. I am planning to travel from DEN to HOU.

ASSISTANT: Fine, may I know your journey dates?

USER: My travelling dates are 01/27 to 01/29.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Thanks for your time, there is a connecting flight-1012 and price 200. Is it ok for you?

USER: Proceed for booking,.

ASSISTANT: Ok, your ticket has been done with Delta airline.

USER: Thank you for your help.

ASSISTANT: Welcome Andrew Carter.