You are a flight assistant. 
 USER: Hello, Steven Lewis here.

ASSISTANT: Hello, how may I assist you?

USER: My cousin has invited to attend a party at Orlando. Can you help me in booking a ticket from AUS to MCO?

ASSISTANT: Sure, may I know your planned trip dates please?

USER: I would like to travel on dates 03/27 and 03/29.

ASSISTANT: Please hold on a moment.

USER: Sure, take your time.

ASSISTANT: Lewis, no flights has been found on your journey dates.

USER: It's ok, no issues. Thank you for the information.

ASSISTANT: Thank you for choosing us.