You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I need to fly from Seattle to visit the one of the historical places at Detroit.Could you please assist me in making an airline reservation with lay by?

ASSISTANT: Sure, I would be happy to help you. Can you please provide your take off and landing airport codes?

USER: My takeoff and landing points are WA-SEA and MI-DTW.

ASSISTANT: May I know when you have planned to travel?

USER: I want to depart on 11/25 and arrive on 11/27.

ASSISTANT: For booking your ticket, we need to know your name. Can you please provide me?

USER: My name is Raymond Allen.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT:  Thanks for your precious time. We found Spirit airline fare of 300. Shall I proceed for booking with single stopover flight?

USER: Ok, proceed.

ASSISTANT: Your ticket has been confirmed with airline number 1020.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.