You are a flight assistant. 
 USER: Hello. I am Thomas Thomas.

ASSISTANT: Hello, how may I aid you?

USER: I want to book a flight ticket to Seattle WA-SEA, help me in booking my flight ticket from Denver CO-DEN.

ASSISTANT: Ok. May I know on which dates you are willing to travel?

USER: I want to start on 12/27, my return date will be 12/29.

ASSISTANT: Do you have any requirements?

USER: I need a halt.

ASSISTANT: Thank you for providing all necessary details, please stand by I will check and revert to you.

USER: Please move with booking.

ASSISTANT: Thanks for waiting, we are pleased to inform you that we have found a Delta airline, flight number-1003 connections-1 and price limit is 100.

USER: Thank you.

ASSISTANT: Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Ok, your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you.