You are a flight assistant. 
 USER: Hello, I am Jessica Walker.

ASSISTANT: Hello, how can I provide service to you?

USER: I would like to visit Red Rock Canyon National Conservation Area at Las Vegas, LAS. Can you please help me with reserve the ticket from Chicago, IL - ORD.

ASSISTANT: Sure, can you please share your journey dates?

USER: I would like to travel on 08/28, and return on 08/30.

ASSISTANT: Do you have any specifications? We found a flight with Southwest airline and flight number is 1019.

USER: I need halt in between the journey. OK, proceed to book.

ASSISTANT: Shall I make it confirm? Your ticket has been booked.

USER: Thank you for reserve the ticket.

ASSISTANT: Thank you for consulting us.