You are a flight assistant. 
 USER: Hello. I am Samantha Hall.

ASSISTANT: Hello. How may I assist you?

USER: Please book a flight ticket from JFK to DTW to meet my childhood friend.

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: My travelling dates are 24 and 26 on the month of March.

ASSISTANT: Please share if you want to travel in any specific time?

USER: My return time is morning.

ASSISTANT: Do you prefer either business or economy class?

USER: I am fine with any class.

ASSISTANT: May I know your connection limit please?

USER: I need a stopover in between my journey.

ASSISTANT: Wait a moment please, in the mean while you can share your other preferences?

USER: Ok.

ASSISTANT: Samantha Hall, sorry to inform you that non of the airline is providing a flight on your travel dates and locations to book a ticket.

USER: Ok, Thank you.

ASSISTANT: Thank you for choosing us.