You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you please help me to book a ticket from ORD to DCA?

ASSISTANT: May I know on which dates you are willing to travel?

USER: My travelling dates are on June 10 and June 12.

ASSISTANT: Do you require any specifications in your journey?

USER: I need a single connecting flight.

ASSISTANT: Hawaiian airlines providing a connected flight in economy class.

USER: You can proceed.

ASSISTANT: May I know your name?

USER: My name is Steven Moore.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you.