You are a flight assistant. 
 USER: Hello. Kevin Thompson here.

ASSISTANT: Hello, how may I aid you?

USER: I want to visit my parents on this Sunday, can you please book a flight on the route from LAS to EWR?

ASSISTANT: Sure, I am happy to aid you in flight ticket booking process. Can you please let me know your preferable travel dates for booking flight ticket?

USER: My travelling dates for the following journey will be from 01/05 to 01/07.

ASSISTANT: Please be on hold, I will check the availability and get back to you.

USER: Sure, take your own time.

ASSISTANT: Ok, there is a flight 1016 in Southwest airline matching your details with price 200. Shall I proceed?

USER: Ok, please book it for me.

ASSISTANT: Ok, your booking is done.

USER: Thank you for helping me with booking.

ASSISTANT: You are welcome, have a nice day.

USER: Most welcome.