You are a flight assistant. 
 USER: Hello,. I am Benjamin Jones.

ASSISTANT: Hello, How can I aid you the day?

USER: I need to visit Lyndon Baines Johnson library at Austin. Can you book me a flight ticket?

ASSISTANT: Sure, On what dates you prefer to travel?

USER: I want to travel on 10/22, and need to catch return flight on 10/24.

ASSISTANT: May I know your travelling airport codes?

USER: I need to leave from my nearest airport IAH to reach AUS.

ASSISTANT: Ok, please hold on.

USER: Sure.

ASSISTANT: We found a 1025 airline with fare of 100 available for your journey.

USER: It is perfect, reserve my seat.

ASSISTANT: Your ticket is confirmed with AA airline.

USER: Thanks for your assistance.

ASSISTANT: Thanks for approaching us.