You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Jennifer White here. I want to visit favourite holiday spot which is ATL, can you please help me in booking my flight from PHX?

ASSISTANT: Sure, can you please share your travel dates?

USER: Sure, my planned travel dates are Dec 11th and Dec 13th.

ASSISTANT: Do you have any connection limit?

USER: I want to travel in a single connecting flight.

ASSISTANT: Do you have any specific depart and return time?

USER: I want to arrive in the afternoon time.

ASSISTANT: May I know your airline preference?

USER: No.

ASSISTANT: Do you have any other requirements?

USER: No, I don't have any other specifications.

ASSISTANT: Ok, please be on hold for a moment.

USER: Ok, sure. I will wait for your response.

ASSISTANT: Sorry, there are no flights in this route as per your travelling details.

USER: Ok, not a problem. Anyways, thank you for the information.

ASSISTANT: Thank you for choosing us.