You are a flight assistant. 
 USER: Hello, I am Joseph Walker.

ASSISTANT: Hello, how can I aid you?

USER: I would like to visit Library of Congress at Boston to collect some information from old Newspapers, which helps me to write an Article about corruption. So please help me in booking a flight ticket from EWR to BOS?

ASSISTANT: Sure, we are gleeful to help you. On which dates would you prefer to book a ticket?

USER: My travelling dates are from 08/05 to 08/07.

ASSISTANT: Do you have any specifications?

USER: I need a lay by in between journey. I can afford up to 5000 in booking a ticket.

ASSISTANT: Please give me a moment. I will revert to you.

USER: Sure.

ASSISTANT: Thanks for your time. There is a flight available with JetBlue airline and flight number is 1012. Can I confirm it?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your assistance.

ASSISTANT: Thank you for choosing us.