You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I'm Joseph Rodriguez. I need to attend my cricket final match in DTW, could you help me out in booking a ticket from ORD?

ASSISTANT: Sure, may I know your preferable dates?

USER: My cricket match is on 01/04, could you book the tickets from 01/03 to 01/05? The connection limit should be maximum 1.

ASSISTANT: Sorry, there is no flight available for you.

USER: That's bad to hear.

ASSISTANT: Thank you for approaching us.

USER: Anyway thank you for your help.