You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Can you please help me to book a ticket from LAX to OAK?

ASSISTANT: Sure, may I know your travel dates?

USER: I want to start on Dec 10 and return on Dec 12.

ASSISTANT: Do you have any other specifications?

USER: I would prefer a connecting flight.

ASSISTANT: Please share me you name.

USER: Carol Moore here.

ASSISTANT: Flight-1015 is available with Spirit airlines having single connection and the ticket costs you 200 only in economy class. Are you comfortable with this flight?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.