Hello.
user
Hello, how can I support you today?
assistant
Can you avail me to book a flight from OAK to IAD?
user
Sure, let me know your planned dates.
assistant
My planned journey dates are July 29 and 31.
user
May I know your name please?
assistant
Pamela Campbell here.
user
Is there any class preference?
assistant
No, but I want to travel in big brand airlines.
user
Do you prefer a connecting flight or a direct flight?
assistant
I need a connecting flight.
user
Is there any other concerns?
assistant
No.
user
Sorry to say that, no flights are found based on your information.
assistant
Ok, thank you.
user
Thank you for choosing us.
assistant