Hello.
user
Hello, How can I help you?
assistant
I am planning to visit Denver , will you help me in booking the flight ticket from PHL to DEN?
user
Sure, may I know your travelling dates?
assistant
My travelling dates are Aug 18 and Aug 20.
user
Do you have any connection limit?
assistant
I need a flight with single connection.
user
Any other preferences?
assistant
No, thank you for asking.
user
May I know your name?
assistant
Myself Brian Harris.
user
Sorry, there are no flights found with your details.
assistant
Ok, not an issue. Thank you for your information.
user
Thank you.
assistant