You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Betty Baker here, can you search for me a direct flight?

ASSISTANT: Definitely, may I know on which dates are you planning to travel?

USER: I am planning to fly on 02/06 and returning on 02/08.

ASSISTANT: May I know your source and destination airport codes please?

USER: My locations are from EWR to LAS.

ASSISTANT: Please be on hold.

USER: Sure, get back with good airline service.

ASSISTANT: There is a flight available from Southwest airlines with ticket price of 300, shall I book it?

USER: Please proceed.

ASSISTANT: Your ticket has been booked with flight-1015, have a safe journey.

USER: Thank you for your help.