You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Eric Wright here. I want to travel from PHL to LAS, can you help me with that?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: I am planning to travel on 09/03 and return on 09/05.

ASSISTANT: Please wait for a moment.

USER: Sure, take your own time.

ASSISTANT: There is a direct flight 1001 of Spirit airlines with price 100, can I proceed?

USER: That's perfect, proceed to booking.

ASSISTANT: Your booking is done, have a nice day.

USER: Thank you for helping me.

ASSISTANT: Welcome.