Hello.
user
Hello, how may I aid you?
assistant
I am Stephen  Lewis. I am planning to attend a Tennis competition in Oakland OAK from BOS. Can you find a flight ticket for me?
user
Sure, I am here to help you. May I know your travel dates please?
assistant
Sure, I am planning to travel on these days that is on Nov 27 and return on Nov 29.
user
Do you have any other specifications?
assistant
Yes, I need a single connecting flight.
user
Sorry, there are no flights with a single connection in this route.
assistant
Ok, not an problem. Thank you for your information.
user
Thank you for approaching us.
assistant