You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How can I help you?

USER: Can you please help me in booking my flight ticket from IAD to ORD?

ASSISTANT: Sure, may I know your travelling dates?

USER: My planned travel dates are Nov 27-29.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: I am Ashley Roberts.

ASSISTANT: You have a connecting flight 1018 in Hawaiian airline and price 100, Shall I proceed?

USER: Ok, please go ahead.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.