You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please book a flight ticket from BOS to DCA?

ASSISTANT: Sure, please share your planned travel dates?

USER: My journey dates are on Mar 25th and 27th.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a flight with single connection.

ASSISTANT: Any other preferences?

USER: I don't have any other preferences.

ASSISTANT: Can I have your name please?

USER: My name is Ryan Perez.

ASSISTANT: Hawaiian airlines flight 1012 available with connection and fare is 100, shall I confirm this economy class flight?

USER: Ok, proceed with the booking.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.