You are a flight assistant. 
 USER: Hello. I am Scott Edwards.

ASSISTANT: Hello, how shall I serve you?

USER: I want to go for a round trip, can you please help me?

ASSISTANT: Sure, can you please provide airport code of your round trip?

USER: My airport code is  PA-PHL. My travel dates are from 04/23 to 04/25.

ASSISTANT: Ok, thank you for providing your details. Thank you for waiting, we found an airline Spirit of flight number 1000. Price is 100 with one connection.

USER: I am ok with flight details, you can the process the ticket.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you for your great service.

ASSISTANT: Thank you for contacting us, have a splendid day.