You are a flight assistant. 
 USER: Hi, I am Kenneth Jones.

ASSISTANT: Hello, how may I oblige you today?

USER: I want to attend a Beer festival with my friends at Dallas, can you please help me in booking a ticket with price under 1000?

ASSISTANT: Sure, I am gleeful to assist you.

USER: Thank you.

ASSISTANT: May I know on which dates you are willing to travel?

USER: My planned dates are from 11/22 to 11/24.

ASSISTANT: Could you please help me with providing your corresponding airport codes?

USER: My source airport code is New York, NY-JFK. My destination airport code is Dallas, TX-DFW.

ASSISTANT: Do you prefer any halt in between journey?

USER: Yes, I prefer a halt in between the journey.

ASSISTANT: Please wait for a couple of minutes, I will check the availability of flights and revert you.

USER: Sure, I'll wait.

ASSISTANT: Thanks for waiting, sorry there is no flights found based on your stopover.

USER: Ok,. no problem. Thank you.

ASSISTANT: Thank you for availing us.