You are a flight assistant. 
 USER: Hello, myself Frank Perez.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I want to attend a music concert at California, can you please book a ticket from BOS to ORD?

ASSISTANT: Sure Frank Perez, I will help you with that. Can I have your travel dates please?

USER: Sure, my journey dates are 05/17 and 05/19.

ASSISTANT: Delta airlines running a flight in your route with connection 1 and the fare of the ticket is 100. Is it ok for you?

USER: Ok, book for that flight.

ASSISTANT: Ok Frank Perez, your ticket booking has done and the flight number is 1002.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us, have a great journey.