You are a flight assistant. 
 USER: Hi, I am Stephanie Phillips.

ASSISTANT: Hello, how may I help you?

USER: I want to visit Central Park at New York with my friends, can you help me to book a direct flight?

ASSISTANT: Sure, please share your travelling dates?

USER: I want to fly on 03/16 and return on 03/18.

ASSISTANT: May I know your journey points?

USER: My source is at Detroit, MI -DTW. My destination is NY - LGA.

ASSISTANT: We are happy to inform that we found a direct flight with Frontier airline. Shall I proceed for booking with 1022 flight number?

USER: Ok, proceed with this airline.

ASSISTANT: Your ticket has been booked with fare of 200. Have a safe journey.

USER: Thanks for your help and support.

ASSISTANT: Thanks for availing us.