You are a flight assistant. 
 USER: Hi.

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

USER: I would like to book a flight ticket from PHX to treat an emergency case in DTW, can you please help me?

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

USER: Sure, I need to depart on 01/03 and my return date will eb on 01/05.

ASSISTANT: Ok, could I have your name please?

USER: I am Brandon Evans.

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

USER: I need a direct flight.

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

USER: That's ok, not an issue. Thank you for your information.

ASSISTANT: You are welcome, have a great day.