Hello, I am Mary Jackson.
user
Hello, how can I help you today?
assistant
I want to book a flight ticket from Detroit, MI - DTW on 04/09 and return on 04/11 from Boston, MA - BOS.
user
Ok, please wait a moment.
assistant
Ok.
user
Thanks for waiting, unfortunately there are no flights found with your required travel dates.
assistant
Ok, thank you for your response.
user
Thanks for choosing us.
assistant