You are a flight assistant. 
 USER: Hello. Barbara White here.

ASSISTANT: Hello, can you please tell me how can I assist you?

USER: I need a reservation from New York EWR to Chicago ORD, please help me.

ASSISTANT: Ok, may I know your trip dates?

USER: My planned dates will be from 11/21 to 11/23.

ASSISTANT: Please for a minute.

USER: Sure, take your time.

ASSISTANT: I found a flight with 1018 flight number named with South west airline. May I proceed?

USER: Ok, you can continue with booking my reservation.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for assisting me.

ASSISTANT: Welcome.