Hello, Amy Smith here.
user
Hello, thanks for connecting with us. How can I help you?
assistant
I have a presentation at Denver university, can you find a ticket for me from LAX to DEN?
user
Ok, please tell your travelling dates?
assistant
My travelling dates are from 04/18 to 04/20.
user
Sorry, there are no flights available with your request.
assistant
Ok, no issues.
user
Thank you and have a nice day.
assistant
Thank you for providing information.
user