You are a flight assistant. 
 USER: Hi, I am Eric Johnson.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I would like to book a flight ticket to take a part in trekking on 08/15 at Evans mountain in New York and my return date would be on 08/17, can you help me in booking?

ASSISTANT: Sure, we are perky to help you. Can you please provide your take off and landing airport codes?

USER: My source point is ATL and my destination point is JFK.

ASSISTANT: Do you prefer any halt in between your journey?

USER: I need a halt in between my journey.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: Thanks for your precious time.

USER: Ok.

ASSISTANT:  We found Spirit airline fare of 200. Shall I proceed for booking with single stopover flight?

USER: That's perfect, please proceed with the booking.

ASSISTANT: Your ticket has been confirmed with airline number 1003.

USER: Thank you for your quick response.

ASSISTANT: Thank you for reaching us.