You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you today?

USER: Jack Evans is my name. I want to book a direct flight to Minneapolis, MSP to attend meeting with senator.

ASSISTANT: Sure.

USER: Thanks.

ASSISTANT: Can you please share your journey dates?

USER: 08/06 and 08/08 are my travel dates.

ASSISTANT: Help me with your source code?

USER: Philadelphia, PA - PHL is my source airport.

ASSISTANT: Thanks for your time, currently there is no flight found on your routes.

USER: Ok, that's not a problem. Thank you.

ASSISTANT: Thank you for availing us.