You are a flight assistant. 
 USER: Hello. I am Mark Thomas.

ASSISTANT: Hello Mark. What can I do for you?

USER: For my football match, I want to visit LAX. So, can you book my tickets from PHL to LAX?

ASSISTANT: Ok, could you tell me your travelling dates?

USER: My departure day is 08/27 and return day is 08/29.

ASSISTANT: Ok, give me a moment.

USER: Ok.

ASSISTANT: I have found a flight for you with a price of 300 and a connection of 1. Can I proceed?

USER: Please book this flight ticket.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for your help.

ASSISTANT: The flight number is 1013 of UA airlines. You are welcome.