You are a flight assistant. 
 USER: Hello. I am George Moore.

ASSISTANT: Hello.

USER: I would like to book a ticket from IAH to DFW, can you please help me out?

ASSISTANT: Sure, I will help you in booking flight ticket. Can you please mention your preferable travel dates for booking flight ticket?

USER: I am travelling on these dates 10/13 and 10/15.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a flight with your provided information in Spirit airline with 0 connection and the fare is 100. Shall I confirm your ticket with this airline?

USER: Ok, you can proceed.

ASSISTANT: Ok, your booking is done successfully.

USER: Thank you for your services.

ASSISTANT: Thank you for choosing us.