You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Please book me a flight ticket from EWR to SFO to meet my family.

ASSISTANT: Sure, please share your planned trip dates?

USER: I have planned to travel on Dec 19th and return on Dec 21st.

ASSISTANT: Do you have any connection limit?

USER: I prefer connecting flight.

ASSISTANT: Any other preferences?

USER: No, thank's.

ASSISTANT: Can I have your name please?

USER: Angela Allen.

ASSISTANT: Hawaiian airline flight 1010 available with connection limit 1 and fare is 200, shall I confirm this economy class flight?

USER: Ok, please book this ticket.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for opting us.