You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Patrick Mitchell and I was a scientist and I need to some research on plants in Phoenix -PHX, can you reserve me a plane ticket from my region LAS?

ASSISTANT: Sure, I will search the available flights in your route. Can I have your travelling dates?

USER: Yes, I am planning my trip on 02/24 and 02/26.

ASSISTANT: Ok Patrick Mitchell, please hold on for a minute, so that I can check the running flights.

USER: Sure.

ASSISTANT: I found a flight airlines UA with flight number 1003 and having a connection limit 1. Would you like me to proceed with the booking?

USER: That's fine, do proceed.

ASSISTANT: Ok, I have reserved your ticket successfully. Have a safe flight.

USER: Thank you so much.

ASSISTANT: Thank you for reaching us.