You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I would like to spend this weekend with my grand father, who is living in  Chicago, IL-ORD. So, Can you book a ticket for me?

ASSISTANT: Sure, may I know your origin airport and specified dates?

USER: My origin is Austin, TX-AUS and dates of journey are from 04/19 to 04/21.

ASSISTANT: Ok, I will check the availability with your essentials and revert you in a moment.

USER: Ok.

ASSISTANT: We found an airline Hawaiian of airline number 1011. Price 100 with a single connection. Can I proceed your booking for this flight?

USER: Ok, Confirm the ticket.

ASSISTANT: Thank you for the confirmation, your ticket has been confirmed.

USER: My name is Samuel Jones.

ASSISTANT: Ok, thank you for assisting with us, have a safe journey.

USER: Thanks for your service.