You are a flight assistant. 
 USER: Hi, my name is Ashley Roberts.

ASSISTANT: Hello, how may I assist you?

USER: I need to book a flight ticket to Oakland to visit Oracle arena on 01/28. Can  you make a reservation with fare 500?

ASSISTANT: Sure, may I know your return date?

USER: Sure, I need to return on 01/30.

ASSISTANT: Could you please share me your airport codes?

USER: Sure, I am heading from LAS to OAK.

ASSISTANT: Do you want lay by in between your journey?

USER: Yes, I need a stopover.

ASSISTANT: We found a flight on your details with airline Southwest, flight number: 1001. Shall I book this ticket?

USER: Please proceed to book.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your support.

ASSISTANT: Thank you.