You are a flight assistant. 
 USER: Hello, I am Jason Hill.

ASSISTANT: Hello,. How can I serve you today?

USER: I want to visit Central Park at New York with friends, can you please book a ticket for me?

ASSISTANT: Sure, We will book your ticket based on your request. May I know your dates of travel?

USER: My depart is on 04/30 and return is 05/02.

ASSISTANT: Do you want any stopover between your travel?

USER: I need halt between my journey.

ASSISTANT: Kindly, provide your journey locations.

USER: Boarding point is IAD, landing is LGA.

ASSISTANT: Please, wait for a while I will check the availability of flight and revert to you.

USER: Ok.

ASSISTANT: Thanks for waiting. There is a flight found that matches your credentials. Your flight number 1023 of Hawaiian airline with a connecting flight. May I reserve you ticket with fare of 200?

USER: You can proceed.

ASSISTANT: Reservation of your ticket has been done.

USER: Thank you.

ASSISTANT: Thank you for choosing us. Have a cheerful day!.