You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Betty Brown here. I am looking for a flight ticket with afternoon as the return time. So can you book it for me?

ASSISTANT: Sure, when do you want to travel?

USER: The trip dates are from Mar 19 to Mar 21.

ASSISTANT: Ok, Kindly mention your source and destination.

USER: The airport codes are from LAX to LGA.

ASSISTANT: Ok, Do you have any class preference?

USER: No.

ASSISTANT: Ok, Is there any other preferences?

USER: I prefer a stopover flight.

ASSISTANT: Thank you for providing details, we found a connecting flight in 1005 Delta Airlines with a fare of 200. Can I proceed for booking?

USER: I am fine with the airlines. You can book it.

ASSISTANT: Your ticket has been booked and return time is 18:00 hours.

USER: Thank you.

ASSISTANT: Thank you for choosing us.