Hello,.
user
Hello,. May I know your name?
assistant
I am Dorothy Nelson.
user
How can I serve you?
assistant
Can please be my helping hand in booking my flight tickets?
user
Sure, I am here to help you, can you provide your journey details.
assistant
My departure day is Feb 28 and return day is  March 1.
user
OK, may I know your origin and destination?
assistant
My journey place is from CA-SFO to NY-EWR. My price limit is 5000 with connection limit 1.
user
OK, please wait for sometime.
assistant
OK,I will be waiting.
user
Thank you, for waiting. Sorry to tell that we were not found flight for your following details.
assistant
Thank you for the information.
user
Thank you, for connecting with us. Have a nice day.
assistant