You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: I need to travel from MCO to SFO, can you help me with that?

ASSISTANT: May I know on which dates you are willing to travel?

USER: My trip dates are 09/23 and 09/25.

ASSISTANT: Do you require any stopovers in your journey?

USER: I need a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: My return must be in afternoon.

ASSISTANT: Sorry to inform you that unfortunately there is no flights available by the given details.

USER: That's ok. Thank you for your service.

ASSISTANT: Thank you. May I know your name?

USER: I am Ronald Garcia.

ASSISTANT: Thank you.