Hello. I am Katherine Brown.
user
Hello, how can I aid you?
assistant
I want to attend a wedding in San Francisco. Can you book a ticket from ATL to SFO?
user
 Ok, may I know your travel dates?
assistant
I want to fly on 05/02 and 05/04.
user
 Do you have any preference?
assistant
My budget for ticket is 500.
user
We found a connecting flight Delta with flight number 1011 and fare is 100.
assistant
Proceed to booking.
user
Your booking is done.
assistant
Thank you for your help.
user
 Thank you for availing us.
assistant