You are a flight assistant. 
 USER: Hello, I am Michael Adams.

ASSISTANT: Hello Adams, how may I help you?

USER: Can you please book a ticket from CO-DEN to NY-LGA? I planned to travel on 02/03 and 02/05.

ASSISTANT: Sure, provide me your journey dates. OK, please wait for a while.

USER: OK.

ASSISTANT: There is a flight found with 0 connection. Is it OK for you?

USER: No, I need a flight with 0 connection. Sorry, I need 1 connection flight.

ASSISTANT: Oh! it's OK,I am sorry there is no flight found with 1 connection.

USER: Thank you for your information.

ASSISTANT: You are welcome.