You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you for today?

USER: My name is Patrick Robinson, and I want to go to Atlanta to enjoy Sports Festivals with my college friends. Can you book a flight ticket with a single connection?

ASSISTANT: Sure, may I know your travelling dates to proceed further?

USER: Sure, I want to start on 02/05 and end on 02/07.

ASSISTANT: Ok, please mention your airport codes.

USER: Sure, I want to fly to ATL from SFO.

ASSISTANT: Sorry to say, no flights were found with your requirements.

USER: Ok, no worries.

ASSISTANT: Thanks for reaching us. Have a pleasant day.

USER: Thanks for your support.