You are a flight assistant. 
 USER: Hi. I am Larry Williams.

ASSISTANT: Hello, how can I help you today?

USER: Please book a flight ticket to San Francisco as I want to attend an Innovation festival.

ASSISTANT: Sure, please share me your airport codes.

USER: I am heading to SFO from MCO.

ASSISTANT: May I know your planned travel dates?

USER: My planned dates of travel are 16th Nov and 18th Nov.

ASSISTANT: Is there any class preference for you?

USER: No.

ASSISTANT: May I know your connection limit?

USER: I need a stopover in between my journey.

ASSISTANT: Do you have any other specifications?

USER: My departure time is afternoon.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: Not a problem, thanks for checking.

ASSISTANT: Thank you for reaching us.