You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to book a ticket from LAS to OAK. Can you please help me out?

ASSISTANT: Your travelling dates please?

USER: I would like to travel on Feb 15 and return back on Feb 17.

ASSISTANT: May I know your connection limit please?

USER: I am planning to travel on connecting  flight.

ASSISTANT: Do you have any specifications?

USER: No..

ASSISTANT: There is a flight with single connection in Spirit airlines, can I proceed for booking in 1010 flight?

USER: That's fine, please proceed the booking.

ASSISTANT: On which name can I proceed for booking.

USER: My name is Mark Smith.

ASSISTANT: Your booking is done in economy class.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.