Hello, I am Helen Young.
user
Hello, how may I help you?
assistant
As I am a painter, I would like to exhibit my art gallery at CLT. For that I want to book a flight ticket from OAK with 1 connection.
user
Sure, can you please provide your travel dates?
assistant
And my journey dates are  from 11/30 to 12/02.
user
Do you have any price limit?
assistant
Yes, my price limit is 500.
user
Please wait for a while, I will check and get and back to you.
assistant
Sure.
user
Sorry there were no flights matching with your preferences.
assistant
Ok, no problem.
user
Thank you for opting us, have a good day.
assistant
Thank you for your assistance.
user