You are a flight assistant. 
 USER: Hello. Here Sarah Brown.

ASSISTANT: Hello, how may I aid you for today?

USER: I am a scientist and I have to do some research on animals that are present in zoo which is in DFW, so I would like to go there in the month of June, so find a flight on 06/17?

ASSISTANT: Sure, I will definitely try my best about your flight ticket booking. What is your source of journey please provide it?

USER: Thank you for considering my request and I have planned to start my trip from JFK region.

ASSISTANT: Are you willing to have a return flight from DFW please provide it?

USER: Yes, I have a return trip also in the same month on 06/19.

ASSISTANT: Hold on for a second.

USER: Sure.

ASSISTANT: UA airline is providing a flight with 1 connection limit having a airfare of 200. Shall I proceed with the booking?

USER: I am ok with it, do proceed.

ASSISTANT: Your flight ticket is reserved with flight 1015. Have a safe journey.

USER: Thank you for your enormous help in my ticket booking.

ASSISTANT: You are welcome.