You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: I would like to travel from PHL to ATL, can you please help me in flight booking?

ASSISTANT: Sure, let me know your travelling dates?

USER: I will start on Jan 10, return on Jan 12.

ASSISTANT: May I know your connection limit?

USER: I want a flight with one connection.

ASSISTANT: Is there any other preferences?

USER: No.

ASSISTANT: Can I know your name?

USER: My name is Carol Allen.

ASSISTANT: We found a connecting flight 1006 in Spirit airline with fare 100 and class is economy.

USER: Ok, proceed to booking.

ASSISTANT: Shall I proceed with booking?

USER: Yes, please.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for contacting us.