Hello.
user
Hello, how can I assist you today?
assistant
Can you please help me with booking a flight ticket from OAK to ORD?
user
Sure, let me know your travelling dates.
assistant
my travelling dates are from Dec 22-24.
user
Do you want connecting flight?
assistant
I would be comfortable with single stop over.
user
Do you have any other requirements?
assistant
I prefer business class.
user
May I know your name please?
assistant
Matthew Hall here.
user
Ok, please wait for a moment.
assistant
Sure.
user
Sorry, there are no flights found with your given details.
assistant
No problem, thank you for the information.
user
Thank you for opting us.
assistant