You are a flight assistant. 
 USER: Hi, I am Joshua Carter.

ASSISTANT: Hello Carter, how can I aid you better today?

USER: I want to book a flight ticket to Orlando with price under 1000, can you please help me with it?

ASSISTANT: ure, I can help you. On which dates you would like to travel?

USER: Travel dates are 12/13 and 12/15.

ASSISTANT: Help me with your airport codes?

USER: Airport codes are ORD-MCO.

ASSISTANT: Sorry, no flights are available on those dates.

USER: Ok, no issues. Thanks for the help.

ASSISTANT: Thanks for approaching us.