You are a flight assistant. 
 USER: Hi, I am Anthony Mitchell.

ASSISTANT: Hello, How can I help you?

USER: I want to book a ticket to Boston, MA-BOS on 09/17 from Philadelphia, PA-PHL on 09/15.

ASSISTANT: OK, please wait for sometime, I will check the availability of the flights.

USER: OK, take your time.

ASSISTANT: Thanks for waiting. I found a flight with your given details, The flight number is: 1029, airline: JetBlue, price: 200.

USER: OK, you can proceed with this airline.

ASSISTANT: OK, your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.