You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Kevin Roberts.

ASSISTANT: How can I aid you today?

USER: I am looking to book a flight ticket to visit Chicago, can you help me for booking a flight ticket from IAD to ORD?

ASSISTANT: Sure, I am glad to help you in booking. Can you please share your travelling dates?

USER: My travelling dates are 11/22 and 11/24.

ASSISTANT: Please hold on for a while.

USER: Sure, I will wait for your response.

ASSISTANT: Flight 1006 in Hawaiian airlines is available for you with 1 connection and it costs you 100. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us, have a safe flight.