Hello.
user
Hello, how may I assist you for today?
assistant
I want to book a flight ticket from DTW to LGA. Can you find a flight for me?
user
Yes, I am here to assist you. Can you please let me know your dates of journey?
assistant
My dates of journey are 06/13 and 06/15.
user
Can you please provide your name for further process?
assistant
Sure, my name is Helen  Robinson.
user
Sorry, there is no flights to your destination.
assistant
It's ok, thank you for checking.
user
Thank you for reaching out here. Hope you have a great day.
assistant