Hello.
user
Hello, how can I help you today?
assistant
I need your help to book a flight from SFO to OAK.
user
Sure, can you share me your trip dates?
assistant
I want to depart on Sept 16 and intend to return on Sept 18.
user
Do you have any connection limit?
assistant
Yes, I need a flight with single connection.
user
Is there any other specifications?
assistant
I prefer an normal-cost airline to travel.
user
May I know your good name?
assistant
Myself Brain Nelson.
user
Sorry, no flights are available in this route as per your requested dates.
assistant
Ok, not an issue. Thank you for the information.
user
Thank you for reaching us.
assistant