Hello.
user
Hello. How can I help you today?
assistant
My name is Charles Gonzalez. I have a plan to meet my friend, can you help me for booking a flight ticket from BOS to PHL?
user
Sure, I will help you in booking. Can you please help me with your travelling dates?
assistant
My travelling dates are from 08/23 till 08/25.
user
Sorry, no flights are available on your route.
assistant
That's ok, thank you for checking.
user
Welcome, have a safe flight.
assistant