You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I help you today?

USER: I should attend to my grandmothers funeral on 12/20, please book a ticket from BOS.

ASSISTANT: May I know your complete details of journey?

USER: After completion of my work at New York, LGA, I should return on 12/22.

ASSISTANT: Please wait for a moment, I will check and get back to you.

USER: Ok.

ASSISTANT: May I know your name please?

USER: I am Raymond Hill.

ASSISTANT: Ok, I found a flight with your given details. The flight details are, flight number: 1018, airline: Delta, price: 100. Shall I proceed with this booking?

USER: Please tell me price limit and connection limit.

ASSISTANT: The price limit: 100 with one connection.

USER: Ok, you can proceed to book.

ASSISTANT: Ok, your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for choosing us.