You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am planning to enjoy this weekend with family in DEN. Can you please make a reservation from PHL?

ASSISTANT: Can I have your planned travelling dates?

USER: Sure, my trip dates are June 28 - June 30.

ASSISTANT: Do you need any connecting flight?

USER: Yes, I need a flight with single connection.

ASSISTANT: May I know your name?

USER: Myself Daniel Clark.

ASSISTANT: There are no flights available on your routes.

USER: Ok, no problem. Thank you for the information.

ASSISTANT: Thank you for choosing us.