You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to book a ticket from ATL to PHX to attend Innovation festival to share my ideas.

ASSISTANT: Sure, I am happy to help you. Can you please let me know your travelling dates?

USER: My trip dates are 11/23 and 11/25.

ASSISTANT: Do you prefer any break in between journey?

USER: I need a connecting flight.

ASSISTANT: Are there any other specifications for you?

USER: I am comfortable with business class and departure time should be evening.

ASSISTANT: May I know your good name?

USER: Mark Robinson here.

ASSISTANT: Sorry for this inconvenience, I could not find any flight with a single over the stop.

USER: No issue, thanks for the information.

ASSISTANT: Thank you for choosing us.