Hello.
user
Hello, how may I serve you today?
assistant
Patricia Wright here. I want to attend a seminar on artificial intelligence, could you book my ticket from PHL to OAK?
user
Sure, can you please provide your journey dates?
assistant
My itinerary dates are Sept 30 and Oct 2.
user
Do you prefer any way station in between journey?
assistant
I need a connecting flight.
user
Can you please mention your class limit?
assistant
I prefer economy class.
user
Is there any more requirements?
assistant
I want to return in the evening.
user
Ok, please be on hold.
assistant
Sure.
user
Sorry to inform you that, we did not find any flights matching your details.
assistant
No problem, thank you.
user
Thank you for choosing us.
assistant