You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you the day?

USER: I have to attend for my Uncle's house ceremony in Las Vegas, so I would like to book a flight ticket to attend it. Can you please help me to book a ticket on 09/09?

ASSISTANT: Sure, Can I know your travel airport codes?

USER: Sure, my source is Denver, CO - DEN. And destination code is NV - LAS.

ASSISTANT: When would you like to return?

USER: I would like to return on 09/11.

ASSISTANT: To proceed for booking, we need your name?

USER: Please book a ticket on the name of Stephanie Carter.

ASSISTANT: Is there any other specifications?

USER: Yes, my price limit is 500.

ASSISTANT: Ok, Please wait.

USER: Ok, I will wait for your response.

ASSISTANT: We found a Hawaiian airline, with flight number 1020. The airfare is 100, with a single halt.

USER: That's great, you can book a seat for me.

ASSISTANT: Your ticket has been reserved in the name of Stephanie Carter.

USER: Ok, Thanks for your help.

ASSISTANT: Thank you for making us to serve you.