You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Kimberly Miller here. I want to book a flight from DEN - ORD, can you help me?

ASSISTANT: Sure, I am here to help you. Can you please tell me your travel dates?

USER: My travelling dates will be from 04/13 to 04/15.

ASSISTANT: Flight-1018 is available with Delta airlines and the ticket fare is 100 only. Is it ok for you?

USER: Ok, you can proceed with booking my ticket.

ASSISTANT: Miller, your ticket is booked and have a nice day.

USER: Most welcome.

ASSISTANT: Thank you for choosing us.