You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: William Davis here.

ASSISTANT: How can I guide you at this moment?

USER: My airport codes for boarding the flight are JFK to JFK. Can you reserve a flight ticket to New York? The price limit is less than 1000.

ASSISTANT: Sure, I will help you with this. Can you please provide your journey dates to proceed further?

USER: My preferable dates for travel are 04/10 to 04/12.

ASSISTANT: Wait a moment please, let me search for flights availability on this route.

USER: Ok.

ASSISTANT: Delta airlines is available on this route with a ticket fare of 100 and 1 stop over, shall I book your ticket?

USER: You can book the flight. I am fine with the airlines.

ASSISTANT: William Davis, your ticket is booked in flight number 1001.

USER: Thank you.

ASSISTANT: Thank you and have a safe journey.