You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you for the day?

USER: I have planned to visit Boston tea party ship with my colleagues.

ASSISTANT: Ok. May I have your name please?

USER: My name is Karren Harris. Could you please help me in book a flight ticket of fare 200?

ASSISTANT: Sure. Let me know your airport codes.

USER: sure, my Journey points are from Detroit, MI-DTW to Boston MA-BOS.

ASSISTANT: Your travelling dates please.

USER:  I will depart on 07/24 and will arrive on 07/26.

ASSISTANT: Flight with 1 connection of price 200 in UA airline. Is it comfortable to you?

USER: Please proceed with this booking.

ASSISTANT: Your ticket was booked.

USER: Thank you for your prompt response.

ASSISTANT: Thank you for opting us.