You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jeffery Lee.

ASSISTANT: How may I assist you?

USER: Can you help me in booking from DTW to PHX, as there is a volleyball match to participate?

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

USER: My journey dates are Jul 4 to Jul 6.

ASSISTANT: Can you please share your airline preferences?

USER: I am ok with any airline.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight which depart in afternoon and return in evening.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: Jeffery Lee, there are no flights available in you route.

USER: No issue, thank you.

ASSISTANT: Thank you for choosing us.