Hello.
user
Hello, how can I aid you?
assistant
Please help me to book a flight ticket from SFO to PHL.
user
Can I have your journey dates?
assistant
My travel dates are 16 to 18 of Sep.
user
Do you need any connection limit?
assistant
I need a connecting flight.
user
Do you have any other specifications?
assistant
I prefer to return in the afternoon.
user
May I know your name?
assistant
I am Jerry Evans.
user
There are no flights available on your routes.
assistant
Oh! that very sad to hear, thank you.
user
Thank you for choosing us.
assistant