Hello, I am Cynthia Lewis.
user
Hello, how can I aid you today?
assistant
Me and my friends have planned to go for a photo shoot at Lake Merritt in Oakland, OAK. So can you please help me in booking a flight ticket from PA-PHL?
user
 Sure, can you please mention your departure and arrival dates of your journey?
assistant
My trip dates are from Nov 5 to Nov 7.
user
 Sure, is there any another specifications on your trip?
assistant
Yes, I need direct flight ticket.
user
Sorry, there is no flight found with your requirement.
assistant
That's ok, not a problem.
user
Welcome, thank you for reaching us.
assistant