Hello.
user
Hello, how may I help you?
assistant
Can you please help me with booking a flight ticket from DEN to ORD?
user
Sure, may I know your name?
assistant
Helen Davis here.
user
Can I know your travelling dates?
assistant
My travelling dates are from July 19-21.
user
Can I know your connection limit?
assistant
I prefer to fly in direct flight.
user
Do you have any other specifications?
assistant
No.
user
Sorry, there are no flights available on your travelling dates.
assistant
No problem, thank you for the information.
user
Thank you for choosing us.
assistant