You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Paul Carter.

ASSISTANT: How can I be your helping hand today?

USER: I want to attend Food, harvest and wild game festivals at Philadelphia, PHL.

ASSISTANT: Ok.

USER: Can you book a flight ticket with a connecting flight?

ASSISTANT: Sure, I am happy to help you. Can I have your traveling dates?

USER: My travelling dates are from 10/19 to 10/21.

ASSISTANT: Let me know your source code.

USER: I am boarding at Minneapolis, MSP.

ASSISTANT: Thanks for waiting, there is a flight with airline: UA, flight number:1012, price 100,1 connection.

USER: Ok, Proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thank you, have a safe journey.