You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Susan Thompson here. I am planning to attend a business meeting in Chicago, ORD. Could you please help me with booking a flight ticket from OAK?

ASSISTANT: Sure, I am glad to help you. On which dates would you like me to book a flight ticket for you?

USER: My preferable dates are 04/22 and 04/24.

ASSISTANT: Do you need a halt in between your journey?

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

ASSISTANT: Please hold on a minute.

USER: Sure, I will wait.

ASSISTANT: Thanks for waiting, there is a Spirit airline with flight number 1024 having a lay by. Shall I proceed with booking?

USER: That's perfect, please proceed for booking the flight ticket.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for availing us.