You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you please help me to find a flight which is having a single connection limit from Detroit?

ASSISTANT: Sure, can you share your trip dates?

USER: Thank you. The planned trip dates are Jan 4th and Jan 6th.

ASSISTANT: May I know your journey airport codes?

USER: I would like to travel from DTW to reach PHX.

ASSISTANT: Do you have any preferences?

USER: I am looking for a flight which is departing in the afternoon time and returning in the evening time.

ASSISTANT: May I know your name?

USER: My name is Emma Turner.

ASSISTANT: Sorry, there is no flight on your given preferences.

USER: Oh! It is sad to hear from your agency. Anyways thank you for your time.

ASSISTANT: Thank you for opting us.