You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Larry Wright.

ASSISTANT: How can I assist you?

USER: I want to book a flight ticket from CA - LAX to PA - PHL. Please help me in booking a flight ticket.

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

USER: My trip dates are from 11/06 to 11/08.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a connecting flight in UA airline with price 100, can I book it?

USER: Sure, please confirm it for me.

ASSISTANT: Your ticket has been booked with flight number 1007.

USER: Thank you for booking.

ASSISTANT: Thank you for approaching us.