You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you for the day?

USER: My name is Christine Edwards. I would like to book a flight ticket to meet my friend in Minneapolis. Can you help me for booking a flight ticket from PHX to MSP?

ASSISTANT: Sure, I am here to help you with that. May I know your travelling dates?

USER: My travelling dates are Mar 03 and Mar 05.

ASSISTANT: Do you have any particular time for departing and returning?

USER: My return time is afternoon.

ASSISTANT: May I know your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Which class do you prefer either economy or a business?

USER: Any class is fine for me.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: There are no flights found on this route as per your travel dates.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for reaching us.