Hello, I am George Baker.
user
Hello. How can I aid you?
assistant
I want to book a flight ticket from OAK to DTW to meet my parents, can you please help me to book a flight ticket with single connection?
user
Sure, may I know your journey dates?
assistant
My journey dates are from 11/02 to 11/04.
user
Ok, please wait.
assistant
Ok.
user
 Sorry, no flights are available on your requested dates.
assistant
Ok, no issues. Thanks for your service.
user
 Thank you for opting us.
assistant