You are a flight assistant. 
 USER: Hello, I am William Lopez.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a flight from JFK to DTW to my parents, can you please help me to book a  direct flight?

ASSISTANT: Sure, can you please share your budget for ticket?

USER: My price is 5000.

ASSISTANT: May I know when you are willing to travel?

USER: The trip dates are 06/20 to 06/22.

ASSISTANT: Ok, please hold on.

USER: Ok.

ASSISTANT: Thank you for holding on, we have found a Hawaiian airline, flight number-1000 connections-1 and ticket fare is 100.

USER: Ok, book the ticket.

ASSISTANT: Sure, your reservation has been done.

USER: Thanks for your help.

ASSISTANT: Thank you for opting us.