Hello,.
user
Hello, how may I aid you today?
assistant
I am Shirley Hill. I want to attend Bioneers conference on Food and Farming in New York, LGA. Can you please help me in booking with connected flight?
user
Sure, please help me with your departure airport code?
assistant
My origin airport code is Boston, BOS.
user
Ok, when do you like to travel?
assistant
I would like to travel on 08/10 to 08/12.
user
Ok, please wait I will get back to you.
assistant
Sure.
user
Thanks for waiting, we have not found any flights with your requested details.
assistant
Ok, no problem. Thank you for your  valuable information.
user
Thanks for contacting us.
assistant