You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Betty Smith, I want to book a flight from DEN to LGA.

ASSISTANT: Sure, I will help you out.

USER: My travelling dates are 11/23 and 11/25.

ASSISTANT: Ok, please wait a moment. There is a flight with connection 1 and price 100, can I proceed?

USER: Please, proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.