You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: Can you aid me to book a flight ticket from ATL to SFO?

ASSISTANT: Sure, May I know the travelling dates?

USER: I planned my trip on the dates Oct 25 and Oct 27.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No, other specifications.

ASSISTANT: May I know your name?

USER: Myself Gregory Rodriguez.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: No issue, anyway thank you for checking.

ASSISTANT: Thank you for opting us.