You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you now?

USER: I am planning to enjoy my holiday trip in DFW with my friends. Can you please help me for booking?

ASSISTANT: Sure, I am happy to help you with that. Can I have your travel dates please?

USER: Sure, my travelling dates are July 13 and 15.

ASSISTANT: Ok, please let me know airport code of your source locations.

USER: Sure, it is MSP.

ASSISTANT: UA airlines running a flight in your route with connection 1 and the ticket fare is 200. Shall I proceed with booking?

USER: Ok, please proceed for booking.

ASSISTANT: Can I have your name please to book a ticket?

USER: Sure, my name is Michelle Turner.

ASSISTANT: Ok, your ticket booking has done and the flight number is 1012.

USER: Ok, thank you.

ASSISTANT: Thank you for choosing us, have a great journey.