Hi.
user
Hello, how may I aid you?
assistant
I am Frank Martinez. Can you help me in booking from OAK to SFO, as there is a conference meeting to attend?
user
Sure, could you please provide your travelling dates to search for the flight?
assistant
My trip dates are May 5 to May 7.
user
Do you have any requirements?
assistant
I need a connecting flight.
user
Sorry to say, no flight is available for you.
assistant
No issue, thank you.
user
Thank you for reaching us.
assistant