You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Nancy Brown here.

ASSISTANT: What can I do for you?

USER: I have planned to attend a seminar in New York, can you please help me out with booking of a flight ticket?

ASSISTANT: Sure, on which dates you like to travel?

USER: I am planning to move on 09/02 and please book my return ticket on 09/04.

ASSISTANT: May I know your airport codes please?

USER: Sure, I want to travel from ORD to JFK.

ASSISTANT: There is a flight with single connection, can I proceed for booking in 1011 flight?

USER: Sure, I am ok with this, you can proceed with booking.

ASSISTANT: Your booking is done in Jetblue airlines.

USER: Thank you for your help in booking.

ASSISTANT: Thank you for choosing us.

USER: Welcome.