Hello.
user
Hello, how can I help you?
assistant
I would like to book a ticket from PHL to DEN. Could you book a ticket?
user
Sure, may I know the travelling dates?
assistant
Travelling dates are from Nov, 15 to Nov, 17.
user
Do you have any connection limit?
assistant
I would be comfortable with single stop over.
user
Are there any other requirements?
assistant
I prefer business class.
user
May I know your name?
assistant
My name is Jonathan Lewis.
user
Sorry, no flights found with your chosen dates.
assistant
Thank you.
user
Thank you for opting us.
assistant