You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Please book me a flight ticket from ATL to SFO to meet my family.

ASSISTANT: Sure, may I know your travel dates?

USER: I have planned to travel on Feb 02nd and return on Feb 04th.

ASSISTANT: Do you have any connection limit?

USER: I prefer connecting flight.

ASSISTANT: Any other preferences?

USER: No, thanks.

ASSISTANT: May I know your name?

USER: Pamela Rodriguez.

ASSISTANT: Sorry, there were no flights found on your route.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you.