You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I have a doctor appointment in Chicago, Is there any flight tickets availability from JFK to ORD route?

ASSISTANT: Help me with the dates please.

USER: My appointment date is on 06/26, so my travel dates are from 06/25 to 06/27.

ASSISTANT: May I know your name?

USER: My name is Larry Carter.

ASSISTANT: There is a flight with number 1015 and airline is Hawaiian. The fare is 200 with 1 connection. Can I book it?

USER: Please proceed my ticket booking with this flight.

ASSISTANT: Your ticket is booked.

USER: Thank you for booking my ticket.

ASSISTANT: Welcome.