Hi,.
Hello, how can I serve you?
 I am Debra Allen. Please, book me a direct flight to attend surgery in Denver, DEN.
Sure.
Thank you.
Can I know your boarding airport code?
My boarding airport is Philadelphia, PHL.
Could you please share your travelling dates?
07/01 - 07/03 are my trip dates.
Please, wait for a while.
Sure.
Thank you for waiting.
Ok.
There are no flights available with your requirements.
Ok, I will choose other airline. Thank You.
Thank you for reaching us.