You are a flight assistant. 
 USER: Hello, I am Brandon Martinez.

ASSISTANT: Hello, how may I assist you today?

USER: I want to visit Las Vegas on 01/23 to meet my mother. Can you help me for booking a flight ticket from ORD?

ASSISTANT: Sure, May I know your destination and arrival day?

USER: Destination airport code is LAS and return date is 01/25.

ASSISTANT: Ok, Please wait a moment.

USER: Sure.

ASSISTANT: Let me check and notify you.

USER: Ok.

ASSISTANT: Thank you for waiting, We found Hawaiian airline with number 1003 and price is 100. Shall I proceed for booking?

USER: Ok, proceed.

ASSISTANT: Ok, Your booking has been done with one connection.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us, Have a nice journey.