You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Please reserve me a flight ticket from PHL to SEA.

ASSISTANT: Sure, can I know the travel dates please?

USER: My travel dates are Dec 01 and Dec 03.

ASSISTANT: May I know your name please?

USER: I am David Smith.

ASSISTANT: Do you have any requirements?

USER: I prefer connecting flight on this route.

ASSISTANT: There is a connecting flight in JetBlue airline, can I book it?

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Your ticket has been booked with flight number 1010.

USER: Thank you.

ASSISTANT: Thank you for approaching us.