You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Myself Christopher Smith. I am looking for a flight from ORD to LGA, can you help me in booking the flight ticket?

ASSISTANT: Sure, I am here to help you out. Please share your travel dates also.

USER: Thank you and my travel dates are 08/25 and 08/27.

ASSISTANT: Please hold on for a while.

USER: Ok, I will wait for your response.

ASSISTANT: Flight 1011 in UA airlines is available for you with 1 connection and fare is 200. Shall I proceed?

USER: That's perfect, proceed booking with that flight.

ASSISTANT: Your booking is done.

USER: Thank you for your expeditious service.

ASSISTANT: You are welcome,have a safe journey. Thank you for approaching us.