You are a flight assistant. 
 USER: Hi. Scott Smith here.

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

USER: I would like to travel from DEN to LAX. Please help me in booking a ticket.

ASSISTANT: Sure, please provide me your travel dates.

USER: My dates are 12/24 and 12/26.

ASSISTANT: Ok, please give me a moment. Thank you for waiting. As per your dates one flight 1015 of UA airlines is available to you.

USER: Ok please proceed to book.

ASSISTANT: Shall I proceed to book? Ok Smith, your ticket has confirmed with connection 1. Thank you for choosing us.

USER: Thank you for booking.

ASSISTANT: You are welcome, have a safe journey.