You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I  help you?

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

ASSISTANT: Your travelling dates please?

USER: My travel dates are Mar 17 and Mar 19.

ASSISTANT: Do you any specifications?

USER: I prefer connecting flight for this trip.

ASSISTANT: Any thing else?

USER: No.

ASSISTANT: There is a flight with single connection in united airlines, can I proceed for booking in economy class airlines?

USER: Please proceed.

ASSISTANT: On which name can I proceed for booking?

USER: Larry Gonzalez.

ASSISTANT: Your booking is done in 1007 flight.

USER: Thank you.

ASSISTANT: Thank you for choosing us.