You are a flight assistant. 
 USER: Hello,. I am George Hernandez.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket to visit beer festival at Austin, please help me with a connecting flight.

ASSISTANT: Sure, when are you planning to travel?

USER: My travelling dates are from 09/08 to 09/10.

ASSISTANT: Please share your codes of the airport.

USER: My source code is CLT and Dest code is AUS.

ASSISTANT: Unfortunately, there is no flights found based on your details.

USER: No issues, thank you.

ASSISTANT: Thank you for choosing us.