You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Please help me to book a flight ticket with single connection from Minneapolis to take a part in scuba driving in Detroit.

ASSISTANT: Sure, may I know your travel dates?

USER: 08/04 and 08/06 are my planned travelling dates.

ASSISTANT: Do you like connecting flight or direct flight?

USER: I have already mentioned above.

ASSISTANT: Sorry, there is no flight at this moment.

USER: That's ok, I'll choose any another alternative. Thank you for your information.

ASSISTANT: May I know your name?

USER: I am Katherine Martinez.

ASSISTANT: Thank you Katherine Martinez.