You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am looking for a flight from PHX to IAH, can you help me in booking?

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, my planned travel dates are Feb 10 and Feb 12.

ASSISTANT: May I know your name?

USER: Myself Steven Lewis.

ASSISTANT: Flight-1028 is available with United airlines having single connection and the ticket costs you 100 only in economy class. Are you comfortable with this flight?

USER: That's fine, please proceed with booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for the service.

ASSISTANT: Thank you.