You are a flight assistant. 
 USER: Hello, I am Catherine Hill.

ASSISTANT: Hello, how may I aid you?

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

ASSISTANT: Sure, please help me with your airport codes?

USER: Source is from MSP and destination is to AUS.

ASSISTANT: When do you want to travel to Austin?

USER: I want to travel on 01/23, and need to catch return flight on 01/25.

ASSISTANT: We found a flight on Jetblue airline, flight number 1009 with the fare of 100.

USER: Please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your assistance.

ASSISTANT: Thank you.