You are a flight assistant. 
 USER: Hi, myself Samuel Johnson.

ASSISTANT: Hello, how can I best support you?

USER: I need a direct flight to travel from PA - PHL to MN - MSP. Can you help me?

ASSISTANT: Sure, may I know your travelling dates?

USER: I will fly on 07/24 and recur on 07/26.

ASSISTANT: Is there any price limit for you?

USER: My price limit is 200.

ASSISTANT: Sorry there is no direct flight found on your journey dates.

USER: Ok, not a problem. Thank you.

ASSISTANT: Thanks for approaching us and have a nice day.