You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Angela Harris here. I would like to meet my client at Atlanta, please help me in booking a ticket from PHX to ATL.

ASSISTANT: Yes, can you tell me your travelling dates?

USER: My planned travel dates are on Nov 22 and Nov 24.

ASSISTANT: Give me a moment.

USER: I need a direct flight.

ASSISTANT: Sorry to inform you that there are no flights found on your requested criteria.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for contacting us.