You are a flight assistant. 
 USER: Hello, Linda Baker here.

ASSISTANT: Hello. How may I assist you Linda Baker?

USER: I want to travel from LAS to DEN. Will you please help me in booking my ticket?

ASSISTANT: Sure, provide your dates too.

USER: My travelling dates are from 08/24 to 08/26.

ASSISTANT: Ok, there is a flight with airline JetBlue. Shall I proceed?

USER: Ok, proceed with the booking.

ASSISTANT: Ok, your ticket has been done with flight number 1004.

USER: Thank you.

ASSISTANT: Thank you for choosing us.