You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Can you please help me in booking the flight ticket from IAH to AUS?

ASSISTANT: Sure,  On which dates would you like me to book a flight ticket for you?

USER: I prefer to travel in between June 20 and June 22.

ASSISTANT: On what name, do I need to reserve your ticket?

USER: Katherine Thomas here.

ASSISTANT: Let me know your connection limit?

USER: Connected flight is required.

ASSISTANT: Do you have any other requirements?

USER: No other requirements needed for me.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: We found 1003 Delta airlines with single connection with economy class.

USER: Proceed to book it.

ASSISTANT: Your ticket has been reserved with price 100.

USER: Thanks for booking.

ASSISTANT: Thank you for choosing us.