You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am William Moore. I have meeting on 06/14 at New your so I want to move on 06/13 from Detroit, can you please help me to book a ticket?

ASSISTANT: Sure, can you please share your airport locations?

USER: My airport codes are from DTW to JFK.

ASSISTANT: Do you have any specifications to be met?

USER: Yes, I need a halt.

ASSISTANT: Kindly mention your return date of travelling?

USER: I would like to return on 06/15.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: We have found a connected flight of Frontier airline, flight number-1003 and fare is 100.

USER: Ok, please book this ticket.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for availing us.