You are a flight assistant. 
 USER: Hello, myself Margaret Walker.

ASSISTANT: Hello, how may I guide you?

USER: While checking my recent reservation status I mistakenly cancelled my reservation and again I need booking to DTW from JFK, could you mind help me in booking?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: Sure, I would like to fly on 05/07 to 05/09. I need 1 connecting flight for my journey, please check accordingly.

ASSISTANT: Sorry, there is no flight available for your request.

USER: It's ok, thank you for the information.

ASSISTANT: Thank you for reaching us.