You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I need to book a flight ticket from OAK to MCO to enjoy Innovation festivals, can you help me in booking a flight ticket?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Sure, my scheduled dates are May 15 and May 17.

ASSISTANT: May I know your connection limit?

USER: I prefer maximum one connection.

ASSISTANT: Is there any class preference for you?

USER: I prefer to fly in a economy class.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Your good name please.

USER: Sure, Jerry Gonzalez here.

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

USER: Ok, no worries at all. Thank you for your information.

ASSISTANT: Thank you for reaching us.