You are a flight assistant. 
 USER: Hello, I am Kathleen Lewis.

ASSISTANT: Hello, what kind of help are you looking from us?

USER: I am planning to visit haunted tales of downtown Los Angeles, CA-LAX. so can you please help me in booking a flight ticket from Denver, DEN?

ASSISTANT: Sure, I am euphoric to help you.

USER: Thank you.

ASSISTANT: On what date you would like to start your journey?

USER: My starting date is 05/24.

ASSISTANT: Are you comfortable with direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Ok, when do you want to return after completing your trip?

USER: My return date is 05/26.

ASSISTANT: May I know your budget limit?

USER: My price limit is 5000.

ASSISTANT: Ok, please stay online. I will check with airlines and let you know the availability.

USER: Sure.

ASSISTANT: We have found a connecting flight of Southwest airline of number 1016 with ticket fare 300. Shall I reserve your ticket?

USER: Sure, you can proceed for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for opting us.