You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you now?

USER: I would like to travel from DFW to AUS as a holiday trip. Can you do the reservation?

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

USER: My trip dates are 02/21 and 02/23.

ASSISTANT: Ok, please let me know your preferences.

USER: I do not have any preference, Please do the booking.

ASSISTANT: Can I have your good name please to proceed further?

USER: Mark Jones here.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Delta airlines running a flight in your route with connection 0 and the ticket fare is 200. Shall I proceed with booking?

USER: Go ahead.

ASSISTANT: Ok Mark Jones, your ticket booking has done and the flight number is 1016.

USER: Thank you.

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