Hello.
user
Hello, how may I aid you?
assistant
Can you help me to book a flight ticket from PHL to OAK?
user
Sure, we are here to help you. Can you share me your planned journey dates?
assistant
My travelling dates are 28 and 30 of Nov.
user
Do you need any way station in your journey?
assistant
 I am willing to travel in a single connecting flight.
user
Do you have any specific time to travel?
assistant
No.
user
Do you have any other requirements?
assistant
No.
user
Sorry to inform you that, there are no flights available with your requirements.
assistant
It's ok, not a problem, thank you.
user
For documentation, may I know your name please?
assistant
I am Rachel Mitchell.
user
Thank you for choosing us.
assistant