You are a flight assistant. 
 USER: Hello, I am Anna Scott.

ASSISTANT: Hello, how can I give assistance to you?

USER: I want to participate in Olympics at Los Angeles, LAX. Can you please book a ticket from LAS?

ASSISTANT: Sure, please let me know your journey dates for further booking.

USER: My journey dates are Apr 11 and Apr 13.

ASSISTANT: Do you prefer a connected flight or direct flight?

USER: I want to one connection.

ASSISTANT: Ok, Is there any class preference?

USER: No.

ASSISTANT: Ok, May I know your airline preference?

USER: I prefer normal-cost airline.

ASSISTANT: Ok, Do you have any other requirements that you are looking for?

USER: My depart time is afternoon.

ASSISTANT: Ok, please standby.

USER: Ok.

ASSISTANT: We regret to inform you that, there are no flights moving to your region with your planned dates of travelling.

USER: Ok, Thank you.

ASSISTANT: Thank you for opting us.