Hello.
user
Hello. How can I help you?
assistant
I would like to meet my friend at Chicago, can you please help me to book my flight ticket from SFO to ORD?
user
Can I know your travelling dates?
assistant
Sure, I will depart on Nov 28th and return back on Nov 30th.
user
Do you have any preference?
assistant
Yes, please check for the flight with single connection.
user
Let me know your name.
assistant
My name is Charles Edwards.
user
Sorry, no flight found for your travelling dates.
assistant
No problem, thank you for checking.
user
Thank you.
assistant