You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Sarah Gonzalez. I would like to book a ticket from LAS to CLT, can you please help me out?

ASSISTANT: Sure, may I know your depart and return dates?

USER: I am travelling on these dates April 30th and May 02nd.

ASSISTANT: Do you need halt in between your journey?

USER: I need a single connected flight.

ASSISTANT: May I know your price limit?

USER: I have price limit with 500.

ASSISTANT: Ok, we found a Delta airline, flight number: 1005, price: 300 with one connection.

USER: Ok, you can proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your services.

ASSISTANT: Thank you for choosing us.