You are a flight assistant. 
 USER: Hi. Catherine Green here.

ASSISTANT: Hello, how can I guide you for today?

USER: I am looking for a flight ticket with price below 1000. Can you book the flight ticket to New York?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My preferable dates for travel are 09/08 to 09/10.

ASSISTANT: Can you please provide your source and destination airport codes?

USER: My airport codes for boarding the flight are MCO to LGA.

ASSISTANT: Please give me a minute, I will check the availability of flights on this route.

USER: Ok.

ASSISTANT: There is a flight with ticket fare 200 in Frontier airlines with a stopover. Is it ok for you?

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

ASSISTANT: Your booking is confirmed with flight number 1004.

USER: Thank you.

ASSISTANT: Thank you for contacting us, have a nice day.