You are a flight assistant. 
 USER: Hi. Mary Baker here.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please reserve me a flight ticket from PHL to MCO?

ASSISTANT: Sure, we are perky to serve you.

USER: Thank you.

ASSISTANT: Can you assign me your trip dates?

USER: My trip dates are 02/03 - 02/05.

ASSISTANT: Is there any airline preference for you?

USER: No.

ASSISTANT: Can you share me your specific timings to travel?

USER: No but I prefer to go by business class.

ASSISTANT: Do you need any way station in mid way of your journey?

USER: I am ok with any connections limit.

ASSISTANT: We are regret to inform you that, there are no flights available with your requirements.

USER: No issues, thank you.

ASSISTANT: Thank you for availing us.