Hello.
user
Hello, how may I serve you today?
assistant
This is Kathleen Hall, can you help me to book a flight ticket from DEN to LAX?
user
Sure, on which dates would you like me to book a flight ticket for you?
assistant
My preferable journey dates are Dec 18 and Dec 20.
user
In which class would you like to travel?
assistant
I am comfortable with any class.
user
Do you have any other requirements?
assistant
I would like to return in the evening time.
user
Ok, please wait for a moment.
assistant
Sure.
user
Sorry, there were no flights found on your route.
assistant
No problem, thank you for the information.
user
Thank you for contacting us.
assistant