You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you please check the availability of flights to PHX with a connected flight?

ASSISTANT: Sure, may I know your journey dates?

USER: I would like to depart on July 22 and return on July 24.

ASSISTANT: Where do you want to board from?

USER: I am boarding from DTW.

ASSISTANT: Can I know your connection limit?

USER: I need a connected flight.

ASSISTANT: Which class do you prefer?

USER: I am comfortable with any class.

ASSISTANT: May I know your name, please?

USER: Sure, Brian Jackson here.

ASSISTANT: Sorry, we could not find any flight on your travel dates.

USER: Ok, thank you.

ASSISTANT: Thank you for choosing us.