Hello.
user
Hello. How can I help you?
assistant
I am Christopher Roberts. I need a flight from LGA to PHL, can you help me out please?
user
Sure, help me with your trip dates.
assistant
My trip dates are from 10/13 till 10/15.
user
Sorry, there is no flight on your requested dates.
assistant
That's ok, no problem. Thank you for your help.
user
Thank you for opting us.
assistant