Hello.
user
Hello, how can I help you?
assistant
I am Debra Davis.
user
Ok.
assistant
Can you book a flight ticket from SFO to DCA?
user
Sure, may I know your travelling dates?
assistant
My travelling dates are from 04/30 to 05/02.
user
May I know your price limit?
assistant
Price limit is 5000.
user
Sorry, no flights found on your requested dates.
assistant
Ok, No problem. Thank you.
user
Thank you for approaching us.
assistant