You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I need you to book a flight ticket from DTW to SFO. Please help me.

ASSISTANT: Sure, may I know your name please?

USER: Helen Turner.

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

USER: July 11 and 13 are my planned travelling dates.

ASSISTANT: May I know your class preference please?

USER: I am ok with any class.

ASSISTANT: May I know your connection limit please?

USER: Yes, I need a break.

ASSISTANT: Hawaiian airline is providing a connecting flight of fare 200 with economy class, shall I proceed for booking?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1011.

USER: Thank you.

ASSISTANT: Thank you for reaching us.