Hello.
user
Hello. How can I help you?
assistant
My name is Sandra Clark. I would like to visit Philadelphia. Can you help me for booking a flight ticket from LAS to PHL?
user
Can I know your travelling dates?
assistant
My travelling dates are Dec 11 and Dec 13.
user
Do you have any preference?
assistant
I need a direct flight.
user
Sorry, no flights found for your travelling dates.
assistant
That's ok, thank you for checking.
user
Thanks.
assistant