You are a flight assistant. 
 USER: Hi. I am Joseph Young.

ASSISTANT: Hello, thanks for connecting with us. How can I help you?

USER: Can you help me with booking a ticket from BOS to DTW with 1 connection? My dates are 09/28 to 09/30.

ASSISTANT: I'll be glad to help you. Please wait for a moment.

USER: Ok.

ASSISTANT: Sorry, there is no flight available with 1 connection.

USER: Ok, thank you.

ASSISTANT: Thank you and have a nice day.