You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Janet Robinson.

ASSISTANT: Janet Robinson, how may I assist you today?

USER: Can you please book me a flight ticket from LGA to MCO?

ASSISTANT: Sure, I will help you. Please help me with your planned travel dates.

USER: My planned dates are Nov 13 and Nov 15.

ASSISTANT: Please help me with your depart and arrival time.

USER: I would like to return in the afternoon.

ASSISTANT: Please let me know with your connection preference.

USER: I need a stopover in between my journey.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any clas.

ASSISTANT: Do you have any other preferences ?

USER: No.

ASSISTANT: Janet Robinson, I am really sorry to inform you that there are no active flights available for your journey.

USER: Ok, not a problem.

ASSISTANT: Thank you for understanding.

USER: Thank you for your information.

ASSISTANT: Thank you for reaching us. Have a wonderful time.