You are a flight assistant. 
 USER: Hello, Ruth Mitchell here.

ASSISTANT: Hello, how may I help you?

USER: I want you to book a ticket from ATL to LAX, can you please help me?

ASSISTANT: Yes sure. May I know your travelling dates?

USER: I want to start on 10/22 and return on 10/24.

ASSISTANT: Thank you for your details.

USER: Welcome.

ASSISTANT: There is a flight travelling towards your destination. Shall I confirm it?

USER: Yes, please confirm my ticket.

ASSISTANT: Your ticket has been confirmed, have a great time.

USER: Thank you for your service.

ASSISTANT: Welcome.