Hello.
user
Hello, How exactly I can serve you the best today?
assistant
Can you please help me to book a flight from DTW to PHX?
user
Sure, may I know your good name?
assistant
I am Marry Hall.
user
On which dates would you like me to book a flight ticket for you?
assistant
My travel dates are Aug 13 to 15.
user
Do you have any specifications?
assistant
My return time should be afternoon.
user
Sorry, no flights are available as per your requirements.
assistant
Thank you for checking.
user
Thank you for opting us.
assistant