You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: My name is Cynthia Nelson.

ASSISTANT: How can I assist you?

USER: I would like to visit Space Center at Houston. Can you help me in booking a ticket from ATL to IAH?

ASSISTANT: Ok, may I know your travelling dates?

USER: My preferred journey dates are 02/08 and 02/10.

ASSISTANT: Here is a flight ticket with fare 100 and 1022 as flight number provided by UA airline. Shall I proceed?

USER: Please proceed for booking the ticket.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.