You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: Can you help me to book flight ticket from JFK to ATL?

ASSISTANT: Sure, may I know your travelling dates?

USER: My trip dates to travel are Dec 11 and Dec 13.

ASSISTANT: May I know your connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Do you have any other preferences?

USER: I do not have any other specifications.

ASSISTANT: Ok, please hold a moment.

USER: Ok.

ASSISTANT: There is a flight with one connection and the price is 300 in United Airlines, can I proceed with the reservation in economy class?

USER: Ok, you can proceed.

ASSISTANT: On whose name shall I reserve flight ticket?

USER: Nancy Taylor here.

ASSISTANT: Your ticket has been reserved with the flight number 1023.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing our service.