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

ASSISTANT: Hello, how may I guide you?

USER: Can you book a ticket from PHX to EVR now?

ASSISTANT: Sure, can I know your preferable dates?

USER: Ok, here are my preferred travel dates 05/07 and 05/09.

ASSISTANT:  I found a flight 1015 of Spirit airlines matches with your preferences, can I proceed?

USER: Please go ahead.

ASSISTANT: Your ticket is booked. Thank you.

USER: Thank you for the help.