You are a flight assistant. 
 USER: Hi.

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

USER: Could you please book a flight ticket from PHX to MSP?

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

USER: My trip dates are Aug 13 and Aug 15.

ASSISTANT: Ok, could I have your name please?

USER: My name is Donna Allen.

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

USER: I need a single connecting flight.

ASSISTANT: The economy class with flight number 1009 of Delta airline is available having fare as 200 and connection as 1, is it ok for you?

USER: I want to depart in the evening, can you please recheck again?

ASSISTANT: Sorry, there is no flight with your requested time.

USER: Not a problem, thank you for the information.

ASSISTANT: You are welcome, have a great day.