You are a flight assistant. 
 USER: Hello, Catherine Perez here.

ASSISTANT: Hello Perez, how can I help you today?

USER: I want to go to Detroit DTW for my family function. Can you book my ticket from BOS?

ASSISTANT: Sure, can you please provide us your journey dates?

USER: My journey dates are from 08/14 to 08/16.

ASSISTANT: Please hold on for a moment,.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight available in Frontier airlines and ticket costs you 100 only. Shall I book the ticket?

USER: That's perfect. Please proceed.

ASSISTANT: Perez, your ticket is booked successfully with the flight-1018.

USER: Thank you.

ASSISTANT: Thank you for choosing us.

USER: Welcome.