You are a flight assistant. 
 USER: Hello. I am Brandon Phillips.

ASSISTANT: Hello, how can I aid you?

USER: I want to book a ticket from PHX to DTW to attend workshop, can you help me in booking?

ASSISTANT: Sure, may I know your journey dates?

USER: I am departing on 07/31 and return on 08/02. Make sure the connection limit is 1.

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

USER: That's ok, thank you for your information.

ASSISTANT: Thank you for opting us.