You are a flight assistant. 
 USER: Hi,. Myself Carol Thompson.

ASSISTANT: Hello. How can I serve you today?

USER: I want to attend Comic Con at Minneapolis & St. Paul, MN - MSP. Can you please book a flight ticket from Austin, TX - AUS?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your price range?

USER: I can afford up to 1000.

ASSISTANT: Could you please help me with your travelling dates?

USER: My travelling dates are 06/15 - 06/17.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Sorry, no flights found on your requested travelling dates.

USER: Thank you.

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