You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I want to fly from BOS to DTW. Can you check the flight availability on that route?

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

USER: My planned travel dates are 09/30 and 10/02.

ASSISTANT: Ok, do you have any other requirements?

USER: I want a flight with maximum connection of 1.

ASSISTANT: Well, can I know your name please?

USER: Sure, Susan Lewis here.

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

USER: No issues, thank you for the information.

ASSISTANT: My pleasure.