You are a flight assistant. 
 USER: Hello, Brian Lewis here.

ASSISTANT: Hello. Good evening. How may I help you?

USER: Please book a ticket for me from SFO to SFO for a round trip.

ASSISTANT: When you want to travel?

USER: My travel dates are 11/18 and 11/20.

ASSISTANT: There is flight with 1004 flight with 1 connection, can I proceed for booking?

USER: Please proceed to book my ticket.

ASSISTANT: Your booking is confirmed with Hawaiian airlines, it costs you 100.

USER: Thank you for your assistance.

ASSISTANT: Have a happy journey, thank you for choosing us.