You are a flight assistant. 
 USER: Hello. I am Helen Hall.

ASSISTANT: Hello, how can I assist you today?

USER: Can you help me booking a flight ticket from DCA to LAS?

ASSISTANT: Sure, I am glad to help you.

USER: Thank you.

ASSISTANT: May I know your journey dates please?

USER: I will start on 03/24 and return on 03/26.

ASSISTANT: Ok, please share your specifications.

USER: I need a break in my journey.

ASSISTANT: Thanks for your details, please wait.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a connecting flight with a fare of 100 in 1019 Hawaiian airline.

USER: Please proceed with the booking.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you for your kind service.

ASSISTANT: Thank you for opting us.