You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: Can you help em to book a flight ticket from SFO to JFK?

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

USER: My travel dates are Dec 21 and Dec 23.

ASSISTANT: Do you have any connection limit?

USER: I prefer connecting flight for this trip.

ASSISTANT: Are there any more specifications?

USER: No, thanks for asking.

ASSISTANT: May I know your name please?

USER: I am Rebecca Jones.

ASSISTANT: We found a Frontier airlines, flight number 1024, and the fare of 100 in economy class.

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Your ticket has been reserved with connecting flight.

USER: Thank you.

ASSISTANT: Thank you for approaching us.