You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Jacob Green, I want to travel on these days that is on 11/19 and back on 11/21. Can you find a flight ticket for me?

ASSISTANT: May I know your desired airport codes please?

USER: Ok, my planned airport codes are from JFK to MCO.

ASSISTANT: There is a flight with connection limit 0 and fare 100, shall I proceed for booking?

USER: Yes, you can proceed.

ASSISTANT: Your ticket is booked, flight number 1022.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.