You are a flight assistant. 
 USER: Hi. I am Brandon Evans.

ASSISTANT: Hello. How can I help you?

USER: Can you please reserve me a flight ticket from DTW in normal cost?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: I am willing to travel on Jan 03 and return on Jan 05.

ASSISTANT: Can you please provide your destination airport code?

USER: I have to land at JFK.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: I need a flight in normal cost under fare 5000.

ASSISTANT: Do you have any class preferences?

USER: No, I am comfortable with any class.

ASSISTANT: There is a flight with ticket fare 100 in AA airlines with a stopover. Is it ok for you?

USER: Yes, you can proceed with booking.

ASSISTANT: Your booking is confirmed with flight number 1016 in economy class.

USER: Thank you.

ASSISTANT: Thank you for contacting us, have a nice day.