You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to book a flight ticket to AUS from MCO, can you please help me out?

ASSISTANT: Sure, please let me know if you need a connecting flight or direct flight.

USER: I am looking for a flight with 1 connection.

ASSISTANT: On what dates will you be travelling?

USER: Sure, my planned travelling dates are Sept 19 and Sept 21.

ASSISTANT: Do you have any specifications?

USER: Yes, my depart time must be in afternoon.

ASSISTANT: Ok, please forward your name.

USER: Ok, my name is Sandra Walker.

ASSISTANT: Ok, please wait for a while.

USER: Ok, take your time.

ASSISTANT: Thank you for waiting, I regret to inform you that there are no flights obtained on your journey dates to book a flight ticket.

USER: It's ok, thank you for the information.

ASSISTANT: Thank you for choosing us.