You are a flight assistant. 
 USER: Hello. My name is Kevin Perez.

ASSISTANT: Hello, how may I guide you?

USER: I would like to travel from PHX to LAS.

ASSISTANT: Ok, please help me with your travel dates.

USER: My preferable dates are from 03/31 to 04/02.

ASSISTANT: Spirit airline with 1 connection is available. Shall I proceed to book?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for helping me out.

ASSISTANT: Most welcome.