You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you please help me to book a flight ticket from DFW to ATL?

ASSISTANT: Sure, please provide your trip dates.

USER: My travelling dates are Nov 17 to Nov 19.

ASSISTANT: Which class do you prefer?

USER: I am comfortable with any class.

ASSISTANT: May I know your connection limit?

USER: I need a single connection of flight.

ASSISTANT: May I know your name?

USER: Jeffrey king here.

ASSISTANT: Please hold on for a while.

USER: Sure.

ASSISTANT: UA airlines with flight 1021 is providing a connecting flight and ticket costs you 100 in economy class.

USER: Ok, please proceed to book.

ASSISTANT: Your ticket is confirmed Jeffrey King.

USER: Thank you.

ASSISTANT: Thank you for reaching us.