You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I have planned to book a plane ticket to attend my college event in EWR, so can you assist me in booking my ticket from DFW?

ASSISTANT: Sure, may I know your planned trip dates?

USER: My preferred dates are Oct 15th and Oct 17th.

ASSISTANT: Do you have any connection limit?

USER: I need single connection between my trip.

ASSISTANT: Any other preferences?

USER: No other preferences required.

ASSISTANT: May I know your name?

USER: Karen Thompson.

ASSISTANT: You have a connecting flight 1002 in Southwest airlines and price 100, Shall I proceed?

USER: Proceed booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you.