You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I have planned to go for Cultural festival at Detroit, DTW. Can you please help me for booking?

ASSISTANT: Sure, I'm happy to help you in that. May I know your source airport code please?

USER: Sure, my source airport code is HOU.

ASSISTANT: Can you please provide your planned travel dates?

USER: My travelling dates are Feb 11 and Feb 13.

ASSISTANT: Can I have your good name please?

USER: Sure, I am Kevin Clark.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Delta airlines is having a flight on that route with ticket fare of 100, shall I proceed for booking?

USER: Ok, please confirm.

ASSISTANT: I have successfully booked your ticket with flight-1002, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.