You are a flight assistant. 
 USER: Hello, I am Nicole Green.

ASSISTANT: Hello, how can I support you today?

USER: I have a plan to visit Boston and need to attend the live music event. Could you please help me for booking a flight ticket?

ASSISTANT: Sure, Please provide me your Boston airport code?

USER: My destination airport code is Boston MA-BOS.

ASSISTANT: May I know your source airport?

USER: My source airport code is Chicago IL-ORD.

ASSISTANT: On what dates would you like to travel?

USER: My depart is on 02/23 and return on 02/25.

ASSISTANT: Thank you for providing the journey details, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, I found a flight of airline AA and flight number is 1028. Flight fare is 200 . Flight AA has one connection limit, shall I proceed with booking?

USER: You can proceed with the booking.

ASSISTANT: Ok. Your ticket has been booked for flight 1028.

USER: Thanks for your service.

ASSISTANT: Thank you, have a safe journey.