You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Could you book my ticket from DEN to IAD?

ASSISTANT: Yes, can I know your dates of travel?\.

USER: My trip dates are 07/23 and 07/25.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found a flight ticket with a price of 100 and 1 connection.

USER: Please book my ticket.

ASSISTANT: Can I know your name for booking?

USER: My name is Shirley White.

ASSISTANT: Ok, your ticket has been booked. Thank you for contacting us.

USER: Thank you.