You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am planning to attend a workshop in Las Vegas, can you please book a flight ticket from EWR?

ASSISTANT: May I know on what dates would you like to travel?

USER: I want to start my journey on June 16th, and intend to return back on June 18th.

ASSISTANT: Can you please provide your return airport code?

USER: My destination airport code is LAS.

ASSISTANT: Do you have any other requirements to be met?

USER: I don't have any other requirements.

ASSISTANT: AA airlines providing a connected flight in economy class.

USER: Ok, proceed with the booking on the name of Jessica Davis.

ASSISTANT: Your booking is done.

USER: May I know the flight number and ticket fare please?

ASSISTANT: 1014 is your flight number.

USER: Thank you for your assistance.

ASSISTANT: Thank you.