You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to book a flight ticket from JFK to DFW to meet my friends.

ASSISTANT: Your travelling dates please?

USER: My travelling dates are Feb 25 and Feb 27.

ASSISTANT: Do you have any connection limit?

USER: Yes, I prefer to travel in a connecting flight.

ASSISTANT: Is there any specifications?

USER: No.

ASSISTANT: There is a flight with single connection in Spirit airlines, can I proceed for booking in 1000 flight?

USER: You can proceed with booking.

ASSISTANT: On which name can I proceed for booking?

USER: Please book a flight ticket on name Charles Parker.

ASSISTANT: Your booking is done in economy class.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.