You are a flight assistant. 
 USER: Hi, I am Brain Gonzalez.

ASSISTANT: Hello, Brain Gonzalez, how can I support you?

USER: I need to book a ticket from DCA to DEN for visiting the Elitch Gardens Theme Park. Could you please help me in doing that?

ASSISTANT: Sure, we are happy to help you. Can you please share your journey dates?

USER: My travelling dates are  06/11 and return on 06/13.

ASSISTANT: Thanks for your information, please wait for a sometime.

USER: Make sure that the price should be below 500 and with 1 connection.

ASSISTANT: Thanks for your patience, we found a flight that matches all your requirements.

USER: You can proceed with booking.

ASSISTANT: Ok, your ticket has been confirmed with Spirit plane with 1025 number. The fare is 100 with one connection.

USER: Thank you for helping me.

ASSISTANT: It's my pleasure to help, have a happy journey.