You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I have planned to book a flight to Los Angeles to visit all the places there, so please help me in booking a flight on Apr 14th.

ASSISTANT: Sure, may I know your airport codes?

USER: My airport codes are ATL - LAX.

ASSISTANT: When do you like to return from LAX?

USER: I intend to return on 16th of the same month.

ASSISTANT: Do you have any specifications?

USER: I need a flight with a flag stop.

ASSISTANT: May I know your name?

USER: Sure, my name is Robert Perez.

ASSISTANT: We found a economy class flight on your details with airline JetBlue, flight number: 1020. Shall I book this ticket?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.