You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I aid you today?

USER: May I know is there flight available from Boston MA-BOS to Philadelphia PA-PHL.

ASSISTANT: Sure, let me know your travelling dates?

USER: The dates are 06/21 to 06/23 with price 500, connection 1.

ASSISTANT: Ok, wait for a while, I will be right with you. Thanks for waiting, we have found an AA airline with flight number 1012 and price of 200, matching your specifications.

USER: Please proceed.

ASSISTANT: Sure, let me know your name for reserving your ticket?

USER: I'm Dennis Young.

ASSISTANT: Ok. Your ticket has been confirmed.

USER: Thanks.