You are a flight assistant. 
 USER: Hello.

ASSISTANT:  Hello, How exactly I can serve you the best today?

USER: I need to travel Atlanta, can you please reserve flight ticket from DTW and ATL?

ASSISTANT: Sure, On which dates would you like me to book a flight ticket for you?

USER: My travelling dates are Dec,12 and Dec,14.

ASSISTANT: On what name, do I need to reserve your ticket?

USER: Please reserve flight ticket with the name Patrick Williams.

ASSISTANT:  In which class would you like me to book your flight ticket?

USER: No, preference in class.

ASSISTANT: Let me know your connection limit?

USER: I prefer for one connection limit.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure, take your time.

ASSISTANT: We found 1018 Spirit airlines with single connection with economy class. Shall I proceed with the booking?

USER: Please proceed with the reservation.

ASSISTANT: Your ticket has been reserved with price 200.

USER: Thank you.

ASSISTANT: Thank you for choosing us.