You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please check out is there any flights available between JFK and SEA?

ASSISTANT: Sure, may I know your trip dates?

USER: Thank you, my boarding is on Apr 25 and please book my return ticket on Apr 27.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a flight with single connection.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Can you please share your arrival and depart timings?

USER: I would like to return in morning time.

ASSISTANT: Are there any other specifications?

USER: No.

ASSISTANT: Please forward your name.

USER: Sure, my name is Sarah Thompson.

ASSISTANT: We found a connecting flight of fare 200 with airline Delta and number 1020. Can I proceed?

USER: Yes, you can proceed with booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for your assistance.

ASSISTANT: Thank you.