Hello.
user
Hello.
assistant
I am Helen Anderson.
user
How may I assist you at this moment?
assistant
 I have planned to attend a marriage function at Dallas, help me in booking my flight ticket from  LGA?
user
Sure, I am oblige to help you. Can you please provide your planned dates of travelling?
assistant
My trip dates are 08/14 to 08/16.
user
Ok, may I know your destination airport code for booking?
assistant
My destination is JFK.
user
Please wait a moment to check the flights availability.
assistant
Sure.
user
Sorry to inform you that, there are no flights moving to your region with your planned dates of travelling.
assistant
That's ok, thank you.
user
Thank you for approaching us, have a great day.
assistant