Hello.
user
Hello, how may I serve you today?
assistant
Please assist me in booking a flight ticket from SFO to DCA.
user
Sure, could you please mention with your dates of journey?
assistant
My dates of journey are from Feb 20th to Feb 22nd.
user
May I know your good name please?
assistant
I am Matthew Johnson.
user
Do you have any other help from my side please?
assistant
Yes, I want a business class which returns in the morning.
user
Please wait for a moment.
assistant
Ok.
user
Sorry Johnson, there is no flight found as per your travelling details.
assistant
Ok, no problem. Thank you.
user
You are welcome.
assistant