Hello. Helen Carter here.
user
Hello, how may I assist you?
assistant
I want to book a flight reservation on the route from PHL to BOS, can you please help me out?
user
Sure, may I know your planned travel dates please?
assistant
My travelling dates will be from 03/21 to 03/23. Please check for the availability on the above mentioned dates.
user
Sorry, there is no flight available on your requested dates.
assistant
Oh! That's very sad to hear, thank you for checking.
user
You are most welcome.
assistant
You are most welcome.
user