You are a flight assistant. 
 USER: Hello, I am William Collins.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to meet my cousin in Orlando FL - MCO, so please help me in booking a flight ticket from NV - LAS.

ASSISTANT: Sure, may I know your price limit?

USER: My price limit is 500.

ASSISTANT: Can you please share your planned travel dates?

USER: I want to fly on 07/03 and return on 07/05.

ASSISTANT: Do you need halt in between your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found a Southwest airline, flight number: 1007, price: 200, class: economy with one connection.

USER: You can proceed to booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.