You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a flight ticket from IAD to LAX. Can you help me in that?

ASSISTANT: Sure, I am willing to help you for this. When are you planning your trip?

USER: My trip dates are Dec 23 to Dec 25.

ASSISTANT: May I know your name please?

USER: Andrew Hill here.

ASSISTANT: Do have any specifications regarding your journey?

USER: I need a connecting flight.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: As per your intent, there is a flight with Jet Blue Airlines and the ticket fare is 200. Would you like me to make the booking now?

USER: You can proceed.

ASSISTANT: Your ticket is reserved in economy class with the flight-1013. Your depart time is 15:00 hours and again your arrival time is 19:00 hours.

USER: Thank you for booking.

ASSISTANT: Thank you very much for reaching us.