Hi.
user
Hello. How may I help you out?
assistant
I am Raymond Garcia want to visit Boston, can you book a ticket from LGA to BOS?
user
Sure, I will help you in booking the flight ticket. May I know your travelling dates please?
assistant
Sure, my travelling dates will be 06/05 and 06/07.
user
Sorry, there are no flights found in our database.
assistant
That's ok, thank you.
user
Thank you for choosing us.
assistant