You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am looking for a flight from ORD to PHX, can you please help me in booking?

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

USER: My travelling dates are Mar 31 and Apr 02.

ASSISTANT: In which class would you like me to book your flight ticket?

USER: I prefer economy class.

ASSISTANT: Let me know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

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

USER: Myself Andrew Williams.

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

USER: Sure, I will wait for your information.

ASSISTANT: We found 1010 Hawaiian airlines with single connection with economy class. Shall I proceed with the booking?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved with price 100.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.