You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: I want to attend for a seminar in DTW. Can you please make a reservation from BOS?

ASSISTANT: When you are willing to travel?

USER: I want to travel on Dec 4 and need to return on Dec 6.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: May, I know your good name?

USER: I am John Thomas.

ASSISTANT: Sorry, we found no flights on your given dates.

USER: Ok, not an issue. Thank you for the information.

ASSISTANT: Thank you for reaching us.