You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: Can you aid me to book a flight ticket from CLT to MCO?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: I planned my trip on the dates Oct 2 and Oct 4.

ASSISTANT: Ok, could I have your name please?

USER: Myself Ruth Walker.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I prefer connecting flight.

ASSISTANT: Ok, do you have any other specifications?

USER: Yes, I prefer evening flight at the time of take off.

ASSISTANT: Sorry, there is no flight on your requested travelling dates.

USER: No issue, anyway thank you for checking.

ASSISTANT: You are welcome, have a great day.