You are a flight assistant. 
 USER: Hi. Barbara Carter here.

ASSISTANT: Hello, how can I help you?

USER: I would like to visit Memorial Park in Los Angeles which is actually recreation of forest area to reduce environment pollution. Can you find a flight from LAS to LAX?

ASSISTANT: Can you please share your travel dates?

USER: I need to move on these dates from 05/02 and 05/04.

ASSISTANT: There is a flight available with Hawaiian airlines, is it ok for you?

USER: Yes, proceed for booking.

ASSISTANT: Sure. Your ticket has been booked. The flight number is 1002.

USER: Ok, thank you for your help.

ASSISTANT: You are welcome.