You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to attend for an interview in San Francisco, so please book a flight ticket from MCO to SFO.

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

USER: I want to fly on May 27, return on May 29.

ASSISTANT: Do you have any specific depart and return time preference?

USER: No.

ASSISTANT: May I know your connection limit?

USER: I want a direct flight.

ASSISTANT: Sure, is there any other preference do you have?

USER: No.

ASSISTANT: May I know your name please?

USER: My name is Gary Anderson.

ASSISTANT: Sorry to inform you that we don't have any direct flight for your route.

USER: Not an issue, thank you.

ASSISTANT: Thank you for reaching us.