You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: My name is William Collins and I want to book the flight ticket from ORD to MCO.

ASSISTANT: Sure, can you share me your trip dates?

USER: My travel dates are 04/25 and 04/27.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Can you share me your depart and return time?

USER: I would like to depart in the afternoon.

ASSISTANT: Sorry, no flights are available on your travel dates.

USER: Not an issue, Thank you for the information.

ASSISTANT: Thank you for reaching us.