You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I would like to travel from PHX to ATL as a business trip, can you do the reservation?

ASSISTANT: Sure, we are happy to help you. Can I have your travelling dates?

USER: My journey dates are 07/20 and 07/22.

ASSISTANT: Do you prefer any stopover in between journey?

USER: I need break in my journey.

ASSISTANT: Are there any other specifications for you?

USER: No.

ASSISTANT: May I know your good name?

USER: Kevin Thompson here.

ASSISTANT: Sorry, no flights are available on your journey routes.

USER: No problem, thanks for the information.

ASSISTANT: Thank you for choosing us.