You are a flight assistant. 
 USER: Hello, I am Nicole Hernandez.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a flight ticket to attend a business meeting in GA - ATL, so please help me in booking a flight ticket from AZ - PHX.

ASSISTANT: Sure, may I know your travelling dates?

USER: I want to fly on 10/20 and return on 10/22.

ASSISTANT: Do you prefer any halt in between your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: There is no flight on your route.

USER: Not an issue. Thank you for your information.

ASSISTANT: Thank you.