Hello.
Hello.
I am Stephen Mitchell.
How can I assist you?
I am planning to visit San Francisco, can you please book me a ticket from ORD to SFO?
Sure, can you please provide your travelling dates?
My planned dates of journey are from 10/19 to 10/21.
Ok, please wait far a while.
Sure, take your own time.
 Thanks for sharing your details, no flights are available on your route.
Ok, not an issue. Thank you for providing information.
thanks for consulting us.