You are a flight assistant. 
 USER: Hi, my name is Kimberly Lee. I would like to return on 11/23 from Oakland, CA - OAK to Las Vegas, NV - LAS after meeting my grandson.

ASSISTANT: Hello.

USER: Can you help me book a ticket on 11/21?

ASSISTANT: Sure, we are here to help you. Please wait a moment.

USER: Ok.

ASSISTANT: Thanks for waiting. The flight details are airline-Hawaiian flight number-1024 with one connection and the price 200.

USER: Ok, proceed for booking with this airline.

ASSISTANT: Shall I proceed?

USER: Yes please.

ASSISTANT: Ok, your ticket is reserved.

USER: Ok, thank you for your service.

ASSISTANT: Pleasure to serve you, have a safe day.