Hello. I am Barbara Carter.
user
Hello, how can I help you?
assistant
Can you aid me in booking a direct flight from DTW to SFO?
user
Sure, when do you want to travel?
assistant
I am planning to start on Apr 21st and return back o n Apr 23rd.
user
Ok, do you have any class preference?
assistant
No, any class is fine for me.
user
Ok, May I know your connection limit?
assistant
I need direct flight.
user
Ok, please wait.
assistant
Take your time.
user
Thank you for your patience, we did not find any flights with your given details.
assistant
No issues. Thank you for checking.
user
Thank you for choosing us.
assistant
You are welcome.
user