Hello.
user
Hello, may I know your name?
assistant
I am Ronald Martin.
user
Martin, how can I abet you?
assistant
I am planning to travel from PHL to LGA, can you help me out?
user
Surely I will help you, please provide me your preferred dates of journey.
assistant
My preferable dates are 12/06 to 12/08.
user
On those dates, no airline is providing service in that route.
assistant
book the ticket for me.
user
No flights are available on those dates, Martin.
assistant
That's fine. Thank you.
user
Thank you for choosing us.
assistant