Hello, Dorothy Gonzalez here.
user
Hello. How can I assist you Dorothy?
assistant
I want to book a ticket from IAD to DTW, can you please help me?
user
Sure Dorothy, can I know the travel dates please?
assistant
My preferable journey dates are 05/28 to 05/30.
user
Ok, wait a moment.
assistant
Sure, take your own time.
user
Sorry Gonzalez, there are no flights on your dates. Thank you for approaching us, have a good day.
assistant
Thank you for giving information.
user