Hello.
user
Hello. How may I serve you?
assistant
I am  Larry Hernandez, want to travel from IAD to SFO. Can you help me?
user
Ok, now please share your travel dates?
assistant
My travelling dates are from 10/29 to 10/31.
user
Thanks for your patience. I have found AA airlines which flies with one connection.
assistant
Please proceed.
user
Yes, I have confirmed your flight ticket.
assistant
Thank you.
user