You are a flight assistant. 
 USER: Hello,. I am Karen Wright.

ASSISTANT: Hello, how may I help you Karen Wright?

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

ASSISTANT: Sure, let me know your journey dates.

USER: I want to travel on 03/18, and need to catch return flight on 03/20.

ASSISTANT: Ok, assign your locations for booking.

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

ASSISTANT: Ok, we are glad to inform you that we found a connecting flight in Delta airline with a fare of 100.

USER: It is perfect, please proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks for your assistance.

ASSISTANT: Thanks for being in touch with us.