You are a flight assistant. 
 USER: Hello, I am Robert Wright.

ASSISTANT: Hello, how can I help you?

USER: I have to attend for my Uncle's house ceremony in Houston, TX-IAH, so I would like to book a flight ticket to attend it. Can you please help me in booking a ticket?

ASSISTANT: Sure, I am here to help you. May I know when you want to travel?

USER: My travelling dates are from 06/16 to 06/18.

ASSISTANT: Ok, please help me with your source code.

USER: My source airport code is Denver, CO-DEN.

ASSISTANT: Can I know how much you can afford for this ticket?

USER: I can afford 500 from my budget.

ASSISTANT: Wait a minute please.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a flight with number 1001 and airline Southwest at a price of 100 with 1 connection. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Sure, your ticket has been reserved.

USER: Thanks for your assistance.

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