You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please help me in booking a flight ticket to PHX from MSP?

ASSISTANT: Sure, please share me your trip dates.

USER: My trip dates are from Feb 20 to Feb 22.

ASSISTANT: Is there any class preferences for you?

USER: No.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: I am Paul Hill.

ASSISTANT: Please share me your other specifications.

USER: I would like to return in the afternoon.

ASSISTANT:  Sorry to say that, there are no flights available on the routes of your journey.

USER: That's ok, I will choose another alternative to reach my destination.

ASSISTANT: Thank you for availing us.

USER: Thank you for your information.