You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Benjamin Miller, planning to visit a Science Exhibition in Chicago, could you please help me in booking my flight ticket.

ASSISTANT: Sure. Please provide the flight details?

USER: My journey is from BOS to ORD. I would like to fly out on 11/26 and  return back on 11/28, my price limit is 500.

ASSISTANT: I found a flight with price 100, and one connection. It is Delta airlines, 1014 flight number.

USER: Ok, proceed with my booking.

ASSISTANT: Sure. Your ticket has been confirmed.

USER: Ok, thanks for your service.

ASSISTANT: Thanks for reaching to us.