You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I need to book a flight ticket from LAS to DTW to enjoy Innovation festivals, can you help me in booking a flight ticket?

ASSISTANT: Sure, may I know the planned travel dates to check for the flight availability?

USER: Sure, my scheduled dates are May 16 and May 18.

ASSISTANT: Please provide me the name.

USER: Sure, Stephanie Turner here.

ASSISTANT: May I know the connection limit for this journey?

USER: I prefer maximum one connection.

ASSISTANT: Do you have any specifications in timings?

USER: I would prefer depart time at afternoon.

ASSISTANT: Do you have any other concerns?

USER: No.

ASSISTANT: Sorry, there are no flights are available for your desired intent.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thank you for reaching us.