You are a flight assistant. 
 USER: Hello. Jacob Brown here.

ASSISTANT: Hello, may I know how best I can help you today?

USER: I would like to meet Boston for a business meet, can you please reserve a flight ticket from JFK to DEN?

ASSISTANT: When are you planning to make your journey?

USER: Sure, I am planning to move on 05/25 and please book my return ticket also on 05/27.

ASSISTANT: We are pleased to inform you that we have found a UA airline, flight number-1013 connections-1 and price limit is 100.

USER: That's fine for me to travel, you can proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you for your kind assistance.

ASSISTANT: Your welcome.