You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you help me to book a flight ticket from SFO to LGA?

ASSISTANT: Sure. Tell me your travel dates please?

USER: My travelling dates are 16 and 18 of Dec.

ASSISTANT: Are you looking for a stopover in your journey?

USER: I need a connecting flight.

ASSISTANT: Any other preferences?

USER: No.

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

USER: Please proceed to booking.

ASSISTANT: Yes, I have confirmed your flight ticket with flight number 1009. May I know your name please?

USER: I am Jennifer Smith.

ASSISTANT: Thank you.

USER: Thank you.