Hi.
user
Hello. How can I help you now?
assistant
I am John Thomas want to visit San Francisco to meet my friends, can you book a ticket within the fare of 200?
user
Sure, can you please mention the travelling dates of your journey?
assistant
Sure, my travelling dates will be 04/19 and 04/21.
user
May I know the takeoff and landing airport codes please?
assistant
Yes, I want to fly from CLT to SFO.
user
Ok, please wait for a while.
assistant
Ok.
user
Sorry John, there are no flights found on your requested dates.
assistant
That's ok, thank you.
user
Thank you for approaching us, have a nice day.
assistant