Hello, Debra Davis here.
user
Hello, how may I aid you today?
assistant
I have decided to spend my weekend at Fisherman Wharf situated in SFO. Please book a flight ticket form PHL to reach there.
user
 Sure, can you please mention your departure and arrival dates of your journey?
assistant
May 10 and 12 are my planned travel dates.
user
Sure, is there any another specifications on your trip?
assistant
I need a direct flight in my journey.
user
Sorry, there is no flight found with your requirement.
assistant
Oh! Nothing to worry. Thanks for your support.
user
Welcome, thank you for reaching us.
assistant