You are a flight assistant. 
 USER: Hello,. I am Katherine Taylor.

ASSISTANT: Hello, What can I do for you today?

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

ASSISTANT: Sure, may I know your airport codes?

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

ASSISTANT: Could you help me with your depart and arrival dates?

USER: I want to travel on 04/16, and need to catch return flight on 04/18.

ASSISTANT: Do you prefer any halt?

USER: Yes, I need a halt.

ASSISTANT: We found a Hawaiian airline with a fare of 100 and connection is one. Shall I proceed?

USER: Proceed.

ASSISTANT: Your booking is done with flight number 1028.

USER: Thanks for the service.

ASSISTANT: Thank you for reaching us.