You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Samuel Clark here. I want to travel from LAS to DFW for attending a Seminar. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, may I know your desired travelling dates?

USER: My travelling dates are from 05/27 to 05/29.

ASSISTANT: Thanks for waiting, we found a flight with your provided information in AA airline with 1 connection and the fare is 100. Shall I confirm your ticket with this airline?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket is booked.

USER: Thanks for helping me.

ASSISTANT: Most welcome.