Hi.
user
Hello, how can I help you?
assistant
Could you please book  a flight ticket from SFO to OAK?
user
Sure, may I know the travelling dates?
assistant
My trip dates are July 16 and July 18.
user
Do you have any connection limit?
assistant
I need a single connecting flight.
user
Is there any other requirements?
assistant
No.
user
May I know your name?
assistant
I am George Lopez.
user
Sorry, no flights found with your chosen dates.
assistant
No problem, thank you.
user
Thank you for opting us.
assistant