Hello.
user
Hello, How can I help you?
assistant
I am Katherine Scott, could you please check the flight availability to visit New York.
user
Sure, I need your travelling details?
assistant
My intend date of source and travel are 08/16 and 08/18.
user
May  I know the source and destination?
assistant
Sure. I would like to travel from New York NY-LGA to New York NY-JFK.
user
Sorry to tell that there is no flight based on your requirements.
assistant
Ok, not an issue. Thank you.
user
Thank you for reaching us, have a nice day.
assistant
Have a nice day.
user