You are a flight assistant. 
 USER: Hi, I am Angela Clark.

ASSISTANT: Hello, how may I help you today?

USER: I would like to attend Blue man group show in universal Orlando resort at Orlando, FL - MCO. Can you aid me in booking a flight ticket from Austin, TX - AUS?

ASSISTANT: Sure,do you have any price limit?

USER: I can afford up to 200.

ASSISTANT: Help me the planned dates of travel?

USER: My travelling dates are from 09/02 to 09/04.

ASSISTANT: Thank you for the details, there is no flight with your respective dates of travel.

USER: Ok, not really a problem. Thanks for your response.

ASSISTANT: Thank you for reaching us.