You are a flight assistant. 
 USER: Hello, Jessica King here.

ASSISTANT: Hello, how may I help you?

USER: I am a Surgeon, I need to operate a patient in Detroit. Please book a ticket for me from ORD to DTW.

ASSISTANT: Sure, on which dates you are planned to travel?

USER: I want to travel on 12/22 and 12/24.

ASSISTANT: May I know your name?

USER: My name is Jessica King.

ASSISTANT: Flight-1005 of Hawaiian airlines is available for you, shall I proceed?

USER: Please proceed.

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

USER: Thank you for booking my ticket.

ASSISTANT: Welcome.