You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: Sure, may I know your name?

USER: Myself, Emma Phillips.

ASSISTANT: Can I know your travelling dates?

USER: My planned travel dates are Nov 08-10.

ASSISTANT: Do you prefer a connecting flight?

USER: I prefer a connecting flight.

ASSISTANT: May I know your other preferences?

USER: No.

ASSISTANT: We found a found a flight of Hawaiian airline, flight number 1007 with the fare of 200.

USER: Ok, please go ahead.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.