You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please book me a ticket from AUS to MCO to meet my friends?

ASSISTANT: Sure, please share me your journey dates.

USER: I have planned to travel on 08/09 and 08/11.

ASSISTANT: Ok, can I have your name please?

USER: My name is Pamela Walker.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Sorry to inform you that there is no flight available on your dates.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for choosing us.