You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you now?

USER: I have planned a trip with my friends, so I need a flight ticket booking from DFW to DTW. Can you please help me with booking?

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

USER: Thank you and I would like to take off on Sep 9 and I will arrive back on Sep 11.

ASSISTANT: Do you prefer any specific class to travel?

USER: I am ok with any class flight for this journey.

ASSISTANT: Are you looking for any connecting flight or direct flight only you want?

USER: I need a single connection in between my journey.

ASSISTANT: Do you have any other preferences to get best flight for you?

USER: No, I don't have any other preferences that I would like to mention.

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

USER: My name is Stephanie Carter.

ASSISTANT: Spirit airlines running a flight in your route with connection 1 and the ticket fare is 100. Shall I proceed with booking?

USER: Yes, you can proceed with booking.

ASSISTANT: Ok, your ticket booking has done and the flight number is 1029.

USER: Thank you for your help with my ticket booking.

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

USER: Welcome.