Hello.
user
Hello, how can I aid you today?
assistant
Would you please help me in  booking a ticket from ORD to SFO.
user
When are you planning to make your journey?
assistant
My planned travel dates are as follows Oct 12 and Oct 14.
user
Is there any connection limit for you?
assistant
I would like to board a single connecting flight.
user
May I know your name?
assistant
My name is Thomas Thompson.
user
Is there any another specifications on your trip?
assistant
I have no more preferences.
user
Ok, please wait a moment.
assistant
Sure.
user
Sorry Thomas Thompson, based on your required specifications we haven't found any flight in airline database.
assistant
No issue, thank you for your time.
user