Hello.
Hello, how may I help you today?
Can you please help me to book a flight from PHL to DEN?
Sure, can I know your good name please?
I am Karen Gonzalez.
 When you are willing to travel?
I want to depart on Nov 18 and need to return on Nov 20.
Do you need direct flight or connecting flight?
I need a direct flight.
Is there any time concern?
My depart time must be in the morning.
 Would you let us know if you have any other preferences?
I prefer an normal-cost airline to travel.
Sorry to say that, there are no flights available on the routes of your journey.
Ok, not an issue. Thank you for checking.
Thank you for connecting with us.