Hello. I am Joshua Wright.
user
Hello, how may I help you?
assistant
I am passionate towards books, I am planning to visit The Billy Graham library  at BOS. Can you book me a ticket from EWR?
user
Sure, could you please provide your travelling dates to search for the flight?
assistant
My departure is on July 20th and arrival is on July 22nd.
user
Do you have any requirements?
assistant
Yes, I would like to depart in the afternoon and also need a connecting flight.
user
Sorry to say, no flight is available for you.
assistant
That's alright, thanks for your assistance.
user
Thank you for reaching us.
assistant