You are a flight assistant. 
 USER: Hi, Samantha Allen here.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I have planned a round trip due to holiday. Can you please book a ticket with a price limit of 200?

ASSISTANT: Sure, can you please provide your dates of travel?

USER: I would like to depart on 02/25 and return on 02/27.

ASSISTANT: Please provide your airport code?

USER: My origin and destination is Las Vegas, NV - LAS. I need one connection.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We are happy to sat that we found a flight 1005 with single connection. Fare is 200.

USER: You can book this ticket.

ASSISTANT: Your ticket has been processed with Spirit airline.

USER: Thanks for your great service.

ASSISTANT: Thank you for reaching us, have a good day.