You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Scott Taylor. I want to book a ticket from DFW to IAD. Could you help me?

ASSISTANT: Yes, I can help you. Can you tell me your travelling dates?

USER: My travelling dates are from 06/28 to 06/30.

ASSISTANT: Give me a moment.

USER: Ok.

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

USER: Yes, please proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: Thank you for contacting us.