You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Myself Jennifer Parker. I would like to attend meeting in National Center for Civil and Human Rights at IAD, can you please book a ticket from DEN?

ASSISTANT: Yes, can you share me your travelling dates?

USER: Sure, my trip dates are from 06/25 to 06/27.

ASSISTANT: Give me a moment.

USER: Ok, I will wait for your response.

ASSISTANT: I have found a flight ticket with a price of 200 and 1 connection.

USER: Ok, please book.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for you service.

ASSISTANT: Thank you for consulting us.