You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is James Clark. Please help me for booking from ORD to MSP to meet my cousin.

ASSISTANT: Sure, may I know your trip dates please?

USER: My trip dates are on 8 and 10 on the month of July.

ASSISTANT: Do you have any other requirements?

USER: My return time is morning.

ASSISTANT: Sorry, we regret to inform you that there is no flight available as per your request.

USER: That's Ok, I will choose another alternative to go. Thank you.

ASSISTANT: My pleasure.