Hello.
user
Hello, what help can I do for you?
assistant
I want to visit Detroit, MI-DTW to meet my brother.Can you please help me for booking the flight ticket?
user
Sure, may I know your destination airport code?
assistant
The destination airport code is MI-DTW.
user
Ok, can you provide the source airport code?
assistant
The source code is from WA-SEA.
user
I will check and let you know, before that I would like to know the dates when you want to travel?
assistant
Sure, the travelling dates are from 03/24 to 03/26.
user
May I know your know your good name please?
assistant
My name is Ruth Thompson.
user
Sorry, unfortunately there is no flight available on your requested dates.
assistant
Ok, no problem. I will search another way to complete my trip.
user
Thank you for contacting us.
assistant
Thank  you for your information.
user
Have a great day.
assistant