You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Can you aid me to book my ticket from PHX to ATL?

ASSISTANT: Sure, We are here  to help you. Can I know your travelling dates?

USER: Thank you. My trip dates are Oct 17 and Oct 19 respectively.

ASSISTANT: Do you need any break?

USER: I prefer for a connecting flight.

ASSISTANT: May I know your name?

USER: Larry Campbell here.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT:  We are unable to provide flight in between your journey routes due to some technical up-gradation at destination airport.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.