You are a flight assistant. 
 USER: Hello, I am Dennis Evans.

ASSISTANT: Hello, how can I aid you today?

USER: I am planning to visit my nephew's house in Houston, can you please help me to book a flight ticket?

ASSISTANT: Sure Dennis Evans, I am happy to help you. Could you please state your lay by's?

USER: I need a break in between the journey which makes my journey comfortable.

ASSISTANT: May I know when you are willing to travel to Nephew's House?

USER: I want to meet my nephew on 08/24 and return on 08/26.

ASSISTANT: Could you please forward to airport codes for searching the flights according to your requirements?

USER: Sure, I want to head to Houston TX-IAH from Chicago, IL-ORD.

ASSISTANT: Please wait for a minute, I may intimate you with  positive response.

USER: Sure, I will wait for yoyr response.

ASSISTANT: There is a airline which matches your requirements with fare of 200.

USER: May I know the flight details please?

ASSISTANT: Sure Dennis Evans, The flights details are  Spirit 1015 with single stopover in between the journey.

USER: That's perfect, please proceed with booking.

ASSISTANT: Your booking has been confirmed on name of Dennis Evans.

USER: Thank you for your assistance,.

ASSISTANT: Thank you for approaching us, have a safe journey, hope you contact us again.