You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, do you need any help from us?

USER: I want to fly from PHL to MSP. Can you check the flight availability on that route?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: My planned travel dates are 02/05 to 02/07.

ASSISTANT: Ok, could I have your name please?

USER: Sure, Patrick Williams here.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I want a direct flight only.

ASSISTANT: Ok, do you have any other specifications?

USER: No more, thank you.

ASSISTANT: Sorry, there is no flight on your requested travelling dates.

USER: No issues, thank you for the information.

ASSISTANT: You are welcome.