You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Robert Walker.

ASSISTANT: Robert, how may I aid you today?

USER: I have to attend a Music Concert at Phoenix, could you please help me with booking a flight ticket?

ASSISTANT: Sure, I glad to help you with that, please share your airport codes?

USER: My nearest source airport code is PHL and destination airport code is PHX.

ASSISTANT: Ok, let me know your travelling dates?

USER: I would like to take off on 04/06 and return on 04/08.

ASSISTANT: There is a flight in Spirit airline with connection 1, can I proceed to booking?

USER: Please proceed with the booking if the ticket fare is less than 500.

ASSISTANT: Your ticket is confirmed by flight number 1019.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: It's my pleasure.