You are a flight assistant. 
 USER: Hello. I am Jack Clark.

ASSISTANT: Hello, how may I help you today?

USER: I need to book a flight ticket from LAX to JFK, Can you please help me for booking/.

ASSISTANT: Sure, please share your price limit.

USER: I can pay up to 200.

ASSISTANT: Ok, when you wish to travel?

USER: I would like to travel on 04/15 to 04/17.

ASSISTANT: Ok, hold on a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight found with a connection in 1017 UA airline and the fare is 200.

USER: Ok, proceed for booking.

ASSISTANT: Ok, your booking is done.

USER: Thanks for your information.

ASSISTANT: Thank you for visiting us.