You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Joseph Allen here. Can you please book me a flight ticket from SEA to visit holy places at JFK?

ASSISTANT: I am here to help you, can I have your trip dates too?

USER: Sure, my planned trip dates are Mar 21st and Mar 23rd.

ASSISTANT: Sure, can you please share your connection preferences?

USER: I need a single connecting flight. I prefer economy class.

ASSISTANT: There is a connecting flight-1000 with price 200, shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Ok, booking is done on AA airlines in economy class.

USER: Thank you.

ASSISTANT: Welcome.