You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you aid me to book my ticket from PHX to MCO?

ASSISTANT: Sure, may I know the travelling dates?

USER: My trip dates are Dec 14 and Dec 16 respectively.

ASSISTANT: Do you have any connection limit?

USER: I prefer for single connecting flight.

ASSISTANT: Is there any other requirements?

USER: My depart should be in the afternoon.

ASSISTANT: May I know your name?

USER: Kimberly Martin here.

ASSISTANT: Sorry, no flights found with your preferable dates.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.