Hello.
user
Hello. How can I help you?
assistant
I am planning to visit Chicago to meet my sister, can you please help me in booking a flight ticket from SFO to ORD?
user
Sure, I will help you. Can you please share me your travelling dates?
assistant
I would like to start my journey on Jan 31 and return back on Feb 02.
user
Ok, may I know your name?
assistant
My name is David Hill.
user
Do you have any connection limit?
assistant
I need a direct flight.
user
Ok, do you have any other specifications?
assistant
I want to return in evening.
user
Sorry, no flights are available on your route.
assistant
That's ok, no problem. Anyway thank you for checking.
user
Welcome, have a nice day.
assistant