You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am planning to book a ticket from JFK to SEA. Can you please help me out to book a ticket for me?

ASSISTANT: Sure, I am here to help you. May I know your planned trip dates?

USER: I would like to travel on Sept 20 and return back on Sept 22.

ASSISTANT: Do you have any connection limit preference?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: May I know your time concern?

USER: I am ok with any timings.

ASSISTANT: Do you have any airline preference?

USER: No, I am ok with any airline.

ASSISTANT: Could you help me with your name please?

USER: Sure, my name is Carol Hill.

ASSISTANT: Here I found a connecting flight with United Airlines and the airfare is about 200. Shall I proceed in booking with flight 1022?

USER: That's fine, please proceed the booking.

ASSISTANT: In an economy class your ticket is booked and the departure time is 16:00 hours and the arrival time is 23:00 hours.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.