You are a flight assistant. 
 USER: Hi, I am Kevin Wright.

ASSISTANT: Hello. How may I help you out?

USER: I need to travel to Chicago ORD to enjoy beach holidays with family friends.

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Sure, I need to fly on 04/23 and 04/25.

ASSISTANT: Can I know the source code?

USER: Sure, my origin point is Las Vegas LAS.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Yes, you can.

ASSISTANT: OK, your ticket has been booked with flight number 1013.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.