You are a flight assistant. 
 USER: Hello,. I am Gregory Campbell.

ASSISTANT: Hello, how can I assist you?

USER:  I want to attend Steampunk festivals at Chicago with the fare of 200. Can you please help me in booking a flight ticket?

ASSISTANT: Sure, can I have your planned dates please?

USER: I want to travel on 11/23, and need to catch return flight on 11/25.

ASSISTANT: Could you please forward me your corresponding airport codes?

USER: I need to leave from my nearest airport ATL to reach ORD.

ASSISTANT: There is a connecting flight with price 100, flight number is 1028. Shall I make a move?

USER: Proceed with the booking.

ASSISTANT: Your ticket has been confirmed with Hawaiian airlines.

USER: Thanks for the help.

ASSISTANT: Have a good day.