You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I planned to attend for a meeting in LGA, can you please help me to book a flight ticket from DTW?

ASSISTANT: Sure, may I know your good name please?

USER: I am Emily Thompson.

ASSISTANT: May I know on which dates you are willing to travel?

USER: I prefer to travel on Sep 16 and Sep 18.

ASSISTANT: Is there any class preference for you?

USER: No.

ASSISTANT: May I know your connection limit please?

USER: I would like to travel in a connecting flight.

ASSISTANT: May I know your airline preference?

USER: I am comfortable with any airline.

ASSISTANT: Sorry to inform you that, there is no flight available as per your travelling dates.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for reaching us.