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

ASSISTANT: Hello, how may I assist you today?

USER: I need to fly from LAS to IAH, can you please help me to book a flight ticket?

ASSISTANT: Sure, can you please share your journey dates?

USER: Sure, my journey dates are Aug 22 and Aug 24.

ASSISTANT: Do you have any specifications to be met?

USER: I need a halt.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: We have found a connected flight of UA airline, flight number-1023 and fare is 200.

USER: Please proceed with my booking.

ASSISTANT: Sure, your ticket has been confirmed,.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.