You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket from LAX to SFO. Could you help me in booking?

ASSISTANT: Sure, help me with the trip dates?

USER: My travelling dates are from Dec 10 - 12.

ASSISTANT: May I know your good name please?

USER: Jacob Baker.

ASSISTANT: Do you have any preferences?

USER: I prefer for connecting flight.

ASSISTANT: We found a flight in an airline Spirit with 1018 number having a single connection in an economy class. Shall I proceed to book?

USER: Yes, please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.