You are a flight assistant. 
 USER: Hello, I am Patrick Hill.

ASSISTANT: Hello, How can I aid you?

USER: Can you please help me in booking a flight ticket from ATL to SFO?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your journey dates?

USER: My travel dates are from 08/25 to 08/27.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight with fare 5000.

ASSISTANT: Thanks for your details, please hold on.

USER: Ok.

ASSISTANT: Thanks for waiting. There are no flights found on your data.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you.