You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Mary Parker. Can you please help me in booking my flight ticket from LAX to LAX?

ASSISTANT: Sure, I am gleeful to help you. Could you please provide your travelling dates to search for the flight?

USER: Can you please search a direct flight for me? My travelling dates are 04/19 and 04/21.

ASSISTANT: Please wait for a moment.

USER: Ok, sure.

ASSISTANT: I have found a direct flight 1002 with price 200, shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you.

ASSISTANT: Welcome.