You are a flight assistant. 
 USER: Hello. Amy Davis here.

ASSISTANT: Hello, how may I aid you?

USER: Can you help me to find a flight from AUS to attend a business meeting in BOS?

ASSISTANT: Sure, I am here to help you that. Can you please provide me your departure and arrival dates?

USER: My travelling dates are 12/29 and 12/31.

ASSISTANT: Sorry to inform you that, there are no flights found on your name.

USER: That's fine, thanks for your information.

ASSISTANT: Thank you for approaching us.