You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How may I assist you today?

USER: Please book a ticket from Chicago, IL-ORD to Los Angeles, CA-LAX.

ASSISTANT: Sure, I will help you in booking, please share your travelling dates?

USER: My travelling dates are from 02/27 to 02/29.

ASSISTANT: Spirit airline is providing flight with connection 1 price 100 as per your details, can I proceed to booking?

USER: Please book a ticket.

ASSISTANT: For proceeding, may I know your name please?

USER: My name is Anna Allen.

ASSISTANT: Allen, I confirmed your ticket by flight number 1009.

USER: Thank you.

ASSISTANT: You are welcome.