You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I want to participate in Arts and Crafts festival at Denver, Can you please book a ticket?

ASSISTANT: Sure, I am here to help you for booking. Can you please share your journey airport codes?

USER: Sure, my source is Las Vegas, NV - LAS. My destination airport code is CO - DEN.

ASSISTANT: Ok, let me know your dates of your journey?

USER: I will depart on 10/15 and return on 10/17.

ASSISTANT: Ok, how much do you want to spend on your journey?

USER: I can spend upto 1000.

ASSISTANT: Ok, please wait for a couple of minutes.

USER: Sure.

ASSISTANT: Thanks for waiting, we are glad to tell you that we found a connected flight in AA airline. Can I proceed for booking with 1007 airline and a fare of 200?

USER: Ok, please proceed for booking.

ASSISTANT: To proceed for booking, may I know your name?

USER: I am Deborah Rodriguez.

ASSISTANT: Ok, the ticket has been confirmed.

USER: Thanks for booking.

ASSISTANT: Thank you for reaching us.