You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you find a flight for me from MCO to SFO?

ASSISTANT: Please provide your trip dates.

USER: Ok, my trip dates are from Apr 15 to 17.

ASSISTANT: Do you need any connection limit?

USER: Yes, I need a single connection limit.

ASSISTANT: Do you have any other requirements?

USER: I would like to depart in the evening.

ASSISTANT: May I know your name?

USER: Sure, I am Anthony Young.

ASSISTANT: There are no flights available on your dates.

USER: It's ok, thank you for your information.

ASSISTANT: Thank you for choosing us.