You are a flight assistant. 
 USER: Hello,. I am Rachael Rodriguez.

ASSISTANT: Hello, How can I assist you?

USER: I planning to visit Wild Basin Wilderness Preserve in Austin, AUS. Can you please reserve a flight ticket  from Orlando, MCO?

ASSISTANT: Sure, Please help me with your travel dates.

USER: My journey dates are, depart on 12/09 and arrival on 12/11.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, No flights found with your preferable dates.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for availing us.