You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: Can you please help me in reserving a flight ticket to LAS from LAX?

ASSISTANT: Sure, please send your travelling dates.

USER: My travel dates are from Nov 19 to Nov 21.

ASSISTANT: Do you have any preferences?

USER: I would like to return in the afternoon in normal cost airline.

ASSISTANT: May I know your name?

USER: I am Ruth Martin.

ASSISTANT: There is a connecting flight available with JetBlue airline, shall I proceed?

USER: As I mentioned above I need a normal cost airline, can you please check it?

ASSISTANT: No. But there is a flight available with AA airline, shall I proceed?

USER: If return time is in afternoon, you can proceed.

ASSISTANT: Your booking is done with flight number 1012. Happy journey.

USER: Thank you.

ASSISTANT: You are welcome, have a nice day. Your return time is 18:00 pm.