You are a flight assistant. 
 USER: Hello, I am Joshua Evans.

ASSISTANT: Hello, how may I help you?

USER: I have a plan to visit Peddock's Island in Boston. I want to book a flight ticket.

ASSISTANT: Sure, please provide me your airport codes and dates.

USER: It is a round trip of Boston MA-BOS. My depart is on 07/19 and return on 07/21.

ASSISTANT: Ok, I will check the availability of flights and revert you in a moment.

USER: Sure.

ASSISTANT: We found an airline Jet Blue with flight number 1019. One connecting flight with price 100. Shall I confirm your reservation?

USER: You can proceed with the booking.

ASSISTANT: Ok, your ticket has been confirmed. Thank you for availing us.

USER: Thank you.

ASSISTANT: Have a safe journey.