You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Kevin Lee.

ASSISTANT: How can I help you Lee?

USER: I am planning to attend business meeting at New York, can you please help me with booking a flight ticket?

ASSISTANT: Sure, I will help you. Please share your desired travel dates?

USER: Sure, I would like to take off on 02/17 and return back on 02/19.

ASSISTANT: May I know your airport codes please?

USER: My source airport code is OAK and the destination airport code is JFK.

ASSISTANT: There is a flight with connection limit 1 and fare 100, is it ok for you?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is reserved, thank you for opting us.

USER: Thank you for your help.