You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

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

ASSISTANT: Sure, may I know your travel dates? Do you have any connection limit?

USER: My travelling dates are from Mar 28 to Mar 30. I need a connecting flight.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: My name is Patricia Jones.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

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

USER: Ok, No issues, thank you.

ASSISTANT: Thank you.