You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: My name is Margaret Roberts. I would like to visit University of Texas at Austin. Can you help me in booking with a connecting flight?

ASSISTANT: OK, please provide me your airport codes?

USER: My airport codes are from DFW to AUS.

ASSISTANT: OK, can I Know your travelling dates?

USER: My travelling dates are 10/06 and 10/08.

ASSISTANT: OK, please wait for few minutes, let me check and revert you.

USER: Sure.

ASSISTANT: Thanks for waiting, there is no flight with your requirement,.

USER: Ok, No issues.

ASSISTANT: Thank you, for choosing us.

USER: Thank you for the information.