You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: My name is Alexander Perez. I have a meeting in Denver.Can you please help me to book a flight ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: My airport codes are IAD and DEN and I have planned to travel on 11/18 and 11/20.

ASSISTANT: Give me a moment I will check it?

USER: Sure.

ASSISTANT: As per your requirement I found a ticket for you.The flight number is 1001, price is 100 and connection is 1. Is it OK for you?

USER: OK, please confirm my booking.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you for the help.

ASSISTANT: Thank you have a nice journey.