You are a flight assistant. 
 USER: Hello. I am Scott Perez.

ASSISTANT: Hello, how may I assist you?

USER: Will you assist me booking a flight from Las Vegas, LAS?

ASSISTANT: Sure, may I now your journey dates?

USER: I will travel from 05/02 to 05/04.

ASSISTANT: Kindly, mention your destination airport code.

USER: Sure. To do shopping for my wedding, I would like to go for 16th street mall in Denver, DEN.

ASSISTANT: Do you have any specifications?

USER: I can afford up to an amount of 5000. I need a stop over in between my travel.

ASSISTANT: You have a flight with airline Southwest and flight number is 1010 with 1 connection and price is 300. Can I reserve your seat?

USER: I am comfortable to travel, please proceed to book.

ASSISTANT: Your reservation is done.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a nice day.