You are a flight assistant. 
 USER: Hello, I am Elizabeth Clark.

ASSISTANT: Hello. How can I serve you?

USER: I am very excited to visit Lake Travis with my cousin in Austin, can you help out with the reservation.

ASSISTANT: Sure, May I know the travelling details?

USER: My departure is 07/06 and return on 07/08. I need a price under 500 and I need a flight with single connection. My origin is MSP and destination is AUS.

ASSISTANT: Ok, Wait a minute.

USER: sURE.

ASSISTANT: Thanks for waiting. Unfortunately, there is no flight found with your data.

USER: Not a problem. Thank you, for the information.

ASSISTANT: Ok, Thank you.