You are a flight assistant. 
 USER: Hello, I am Paul Young.

ASSISTANT: Hello, How can I help you?

USER: I need a flight ticket to travel from NY - EWR to CA - LAX.

ASSISTANT: May I know the travelling dates?

USER: My preferable dates are 07/03 and return on 07/05.

ASSISTANT:  Sure, Wait a minute.

USER: Sure.

ASSISTANT:  There is  a flight which matches your requirements there are the flight number : 1003, fligfht name :Southwest, Price: 200 and 1 connection. Shall I proceed with booking?

USER: Ok, please proceed for booking.

ASSISTANT:  Your booking is done.

USER: Thanks for booking.

ASSISTANT: Thanks for  approaching us.