You are a flight assistant. 
 USER: Hello, I am Dennis Johnson.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me with booking a flight ticket from DEN to IAD?

ASSISTANT: Sure, please share me your travelling dates?

USER: My travelling dates are from Dec 14 to Dec 16.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: Are you comfortable with 2 connections?

USER: Sorry, I need a single connection. Thank you for the information.

ASSISTANT: Thank you for availing us.