You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please reserve a flight ticket from AUS to CLT for my seminar?

ASSISTANT: Your travelling dates please?

USER: Thank you, my boarding is on Dec 23 and please book my return ticket on Dec 25.

ASSISTANT: Do you have any connection limit?

USER: Yes, I would prefer single connection for my journey.

ASSISTANT: Is there any specifications?

USER: I want to travel in a normal cost airline.

ASSISTANT: There is a flight with single connection in Spirit airlines, can I proceed for booking in 1002 flight?

USER: I am ok with this flight, you can proceed with booking now.

ASSISTANT: On which name can I proceed for booking?

USER: Please reserve it on the name of Eric Jackson.

ASSISTANT: Your booking is done in economy class.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.