You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you please book me a flight ticket from SFO to ATL to meet my family?

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: I have planned to travel on Aug 07th and return on Aug 09th.

ASSISTANT: Do you need break in between your journey?

USER: I like connecting flight.

ASSISTANT: Please let me know if you have any other specifications.

USER: I want to return on afternoon time.

ASSISTANT: Can I know your good name please?

USER: Patrick Phillips.

ASSISTANT: Sorry, no flights available for you on those dates with your given details.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for choosing us.