You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: William Lopez here.

ASSISTANT: How can I assist you?

USER: Can you please book me a connecting flight from LAX to SEA?

ASSISTANT: Sure, can I know the travel dates please?

USER: Sure, my trip dates are from 11/17 to 11/19.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a flight in Hawaiian airline with price 200, can I book it?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked with flight number 1029.

USER: Thank you for booking.

ASSISTANT: Thank you for approaching us.