Hi.
user
Hello. How can I assist you?
assistant
Please book a ticket from Detroit, MI-DTW to Los Angeles, CA-LAX for an auto show.
user
Sure, provide me your travel dates?
assistant
My travelling dates are from 01/26 to 01/28.
user
Do you have any preference?
assistant
Price limit 500. Connections limit 1.
user
May I know your good name for further process?
assistant
My name is Gregory Perez.
user
 Please wait I will revert you in a moment.
assistant
Ok.
user
 Sorry to inform you that no flights were available on your travel dates.
assistant
Thank you.
user
 Thank you for availing us.
assistant