You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Christopher Taylor.

ASSISTANT: Can you please tell me how may I assist you?

USER: I want to travel from LAS to LAX. Can you help me in booking a flight ticket?

ASSISTANT: Sure, I am glad to help you in booking the flight ticket. Could you please mention your travel dates?

USER: I want to fly in the flight in February on 18 and 20.

ASSISTANT: Ok, do you have any preference in airlines?

USER: No.

ASSISTANT: Ok, please hold on for a minute.

USER: Ok, take your time.

ASSISTANT: The flight-1023 is found in this route which is departing in the afternoon having a single halt and the ticket fare is 200. Is it ok for you?

USER: Yes, book the ticket.

ASSISTANT: Ok, I have confirmed your ticket with the flight airline Southwest. Have a safe journey.

USER: Thank you for your help.

ASSISTANT: You are most welcome. Thank you for approaching us.