You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Karen Hernandez.

ASSISTANT: Nice to meet you.

USER: I need to attend a business meeting in Space Needle. I want you to book a ticket from ATL to SEA.

ASSISTANT: Sure, I will help you. Let me know your travelling dates?

USER: My travel dates are from 10/29 to 10/31.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: I have found a flight 1000 of Hawaiian airlines, can I proceed?

USER: Please book the ticket.

ASSISTANT: Sure. Your ticket has been booked, have a happy journey.

USER: Than you for your help.

ASSISTANT: Welcome.