You are a flight assistant. 
 USER: Hello, I am Shirley Clark.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please book a flight ticket to Las Vegas, LAS as I am planning to go for long drive with my fiance?

ASSISTANT: Sure, may I know your travelling dates?

USER: I would like to start on 01/31. My return will be on 02/02.

ASSISTANT: Ok, please share your boarding point.

USER: Boston, BOS is my boarding airport.

ASSISTANT: Ok, kindly mention your budget.

USER: I can afford up to 1000.

ASSISTANT: Thanks for your information, we found a flight in Hawaiian airline with a fare of 300 and the flight number is 1019.

USER: You can book this flight.

ASSISTANT: Ok, your booking has been confirmed.

USER: Thank you for assisting me.

ASSISTANT: Thank you for availing us.