You are a flight assistant. 
 USER: Hello. I am Amy Phillips.

ASSISTANT: Hello, how may I guide you?

USER: I want to attend a wedding in Philadelphia. Can you book a ticket from LAS to PHL?

ASSISTANT: Sure, can I know your preferable dates?

USER: I want to travel on 10/31 and 11/02.

ASSISTANT:  found a flight 1017 of Delta airlines matches with your preferences, can I proceed?

USER: Proceed to booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you, have a good day.