You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I address you?

USER: Carol Williams here. I would like to visit Seattle, please help me in booking a ticket from JFK to SEA.

ASSISTANT: Sure, on what dates are you planning to make your trip?

USER: My planned travel dates are on July 17 and July 19.

ASSISTANT: Do you need an economy class or business class?

USER: I prefer economy class for my trip.

ASSISTANT: How many connections do you need?

USER: I need a flight with single connection.

ASSISTANT: At what time you want to depart and return?

USER: I would like to return in the afternoon.

ASSISTANT: Ok, please give me moment.

USER: Sure, take your time.

ASSISTANT: United airlines is providing a flight 1010 on your way which departs in the afternoon and the airfare is 100. Is that fine?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.