You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Can you help me to book a connecting flight?

ASSISTANT: Sure, tell me your travel dates and airport codes please?

USER: My travelling dates are Dec 24 and 26. Please book a flight from JFK to LAS.

ASSISTANT: May I know your name please?

USER: My name is Cynthia Taylor.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: Thanks for your patience. I have found Delta airlines which is a stopover flight.

USER: Proceed with booking.

ASSISTANT: Yes, I have confirmed your flight ticket with flight number 1021.

USER: Thank you.

ASSISTANT: Thank you.