You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Helen Williams from Los Angeles.

ASSISTANT: What type of help that you are looking for?

USER: Can you please book a direct flight ticket to Las Vegas?

ASSISTANT: Sure, I am here to help you with that. Can you please tell me your preferred travel dates?

USER: Thank you for your positive response, I want to take off on 10/20 and please confirm my return ticket also on 10/22.

ASSISTANT: Ok, which airports do you prefer to travel?

USER: I would like to fly from LAX and destination airport is LAS.

ASSISTANT: Ok, please hold on for a minute.

USER: Ok.

ASSISTANT: I have found a flight 1002 which is having a connection limit 0 and the price is 200. Can I reserve your ticket?

USER: Please proceed.

ASSISTANT: Ok, I have successfully reserved your ticket with the above mentioned flight in the airlines AA.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing our travel agency. Have a safe flight.