You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I am James Collins want to attend my sister-in-law's marriage at DTW, can you book a ticket from JFK?

ASSISTANT: Sure, may I know your travelling dates?

USER: Sure, my travelling dates will be 04/05 and 04/07.

ASSISTANT: There is a flight with number 1000 in airline AA, the fare is 100 with 1 connection. Can I book it?

USER: Yes, you can book my ticket.

ASSISTANT: Your ticket is reserved, have a safe trip.

USER: Thank you.

ASSISTANT: Thank you for opitng us.