You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Donald Nelson. I want to visit JFK to meet my friends, can you please reserve me a flight from DTW?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: Sure, my planned trip dates are Feb 24th and 26th.

ASSISTANT: Do you have any particular time for departing and returning?

USER: My depart time must be in the afternoon.

ASSISTANT: Do you have any requirements?

USER: My airline preference is of normal cost.

ASSISTANT: There is a connecting flight 1028 at afternoon of AA airlines, can I proceed?

USER: sure, please proceed.

ASSISTANT: Your booking is done in normal cost airlines.

USER: Thank you.

ASSISTANT: Thank you for reaching us.