Hello.
user
Hello, how may I render you today?
assistant
 I am Jack Robinson want to attend Halloween Party at TX-DFW from NY-LGA.
user
Ok.
assistant
 Can you book a direct flight?
user
Sure, we are gleeful to help you.
assistant
Thank you.
user
May I know on which dates would you like to travel?
assistant
My travel dates are 09/22 and 09/24.
user
Ok, please wait for a while.
assistant
Ok.
user
Sorry we did not find any flights matching your details.
assistant
Ok, thank you for your help.
user
Thank you for reaching us.
assistant