You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER:  I am looking for a flight from OAK to PHL, can you please help me in booking?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: My travelling dates are Dec 08 and Dec 10.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any class preference?

USER: I prefer business class.

ASSISTANT: The business class with flight number 1012 of JetBlue airline is available having fare as 100 and connection as 1, shall I confirm your booking?

USER: Please proceed.

ASSISTANT: May I know your good name please?

USER: My name is Richard Young.

ASSISTANT: Your ticket is booked.

USER: Thank you for booking.

ASSISTANT: You are welcome.