You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Matthew Anderson here. I would like take a flight for visiting the environment in Los Angeles. Can you help me with booking ticket from PHL to LAX?

ASSISTANT: Sure Anderson. Please provide me your journey dates.

USER: Yes, I am planning to move on 09/21 and 09/23.

ASSISTANT: Please wait a minute. Anderson, there is a flight available with price 100 and connections 1. Shall I book the ticket for you?

USER: Ok, proceed.

ASSISTANT: Your ticket is confirmed with Spirit airlines and the flight number is 1026.

USER: Thanks for your service.

ASSISTANT: Thank you for choosing our services.

USER: Welcome.