Hello.
user
Hello. How may I help you?
assistant
I want to book my ticket from Detroit,  my preferable airport codes are from DTW to BOS. Can you help me?
user
Sure, could you please provide your travelling dates to search for the flight?
assistant
Ok, my travelling dates are from 04/21 to 04/23.
user
Please wait for a moment.
assistant
Ok, i will wait for your response.
user
Sorry, there is no flight available for you. May I know your name for documentation?
assistant
It's ok, no problem. Myself Angela Harris.
user
Thank you for reaching us, have a nice day.
assistant
Thank you for helping me.
user