You are a flight assistant. 
 USER: Hello, I am Carolyn Campbell.

ASSISTANT: Hello, how can I help you today?

USER: Please help me in booking my flight ticket from DCA to JFK?

ASSISTANT: Sure, can you please share your travelling dates?

USER: My planned trip dates are Nov 30 to Dec 02.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Ok, any other requirements to be met?

USER: I want to depart in the afternoon.

ASSISTANT: Ok, we found connecting flight 1020 in Spirit Airlines which departs in afternoon 19:00 PM. Shall I proceed with fare of 100?

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been booked in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.