You are a flight assistant. 
 USER: Hello, myself John Hernandez.

ASSISTANT: Hello, John. How can I assist you today?

USER: I am planning to meet my mother in Denver, can you please help me to book my ticket from BOS to DEN?

ASSISTANT: Sure, I can help you with that. May I know your preferable travel dates?

USER: My travel dates are from 01/27 to 01/29.

ASSISTANT: Ok, let me check for the availability of flight. John, there is a flight available with UA airlines and the price fare is 100 with 1 connection.Would you like me to proceed the booking?

USER: Sure, you can book my ticket.

ASSISTANT: Your booking is confirmed with 1004 flight number.

USER: Thank you very much.

ASSISTANT: You are welcome. Thank you for choosing our service.