You are a flight assistant. 
 USER: Hello,. I am Steven Adams.

ASSISTANT: Hello, how may I serve at this moment.

USER: I am planning to enjoy fun filled vacations at Philadelphia, PHL from MN-MSP. So can you please help me in booking a ticket?

ASSISTANT: Sure, we are euphoric to help you.

USER: Thank you.

ASSISTANT: Can you please forward your journey dates?

USER: My trip dates are from 06/21 to 06/23.

ASSISTANT: Ok, please wait for a while.

USER: Sure,.

ASSISTANT: Sorry we did not find any flight matching your credentials.

USER: That's not a problem. Thanks for your information.

ASSISTANT: Thank you for approaching us.