You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a ticket from AUS to MCO to attend Science festival. Can you please help me for booking?

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: My journey dates are May 1 and May 3.

ASSISTANT: Ok, please mention your name.

USER: Sure, I am Gregory Thomas.

ASSISTANT: Do you have any specification?

USER: I want single connected flight.

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

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.