You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jack Moore here.

ASSISTANT: How can I assist you?

USER: Can you please check with flight availability on the route from DTW to PHL?

ASSISTANT: Sure, can I know the travel dates please?

USER: My journey dates are from July 1st to July 3rd.

ASSISTANT: Do you have any requirements?

USER: I need 1 connection flight with economy class which will depart in morning.

ASSISTANT: Ok, wait a moment please.

USER: Please check for business class flights only.

ASSISTANT: Sorry, there are no flights available as per your request.

USER: Ok, no issues with it. Thank you for checking.

ASSISTANT: Thank you for approaching us.

USER: You are welcome.