You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you?

USER: There is a Monterrey Car Week on 11/18. So, I have to reserve a flight ticket with the price limit of 1000. Can you help me in booking?

ASSISTANT: Sure, can you please share me your good name please?

USER: Joshua Lopez is my name.

ASSISTANT: When do you planned your schedule dates?

USER: I need to return on 11/20.

ASSISTANT: May I know your airport codes?

USER: CLT is my source and DEN is my destination.

ASSISTANT: Do you need any break in between journey?

USER: Yes, I need a stopover.

ASSISTANT: Ok, please wait a moment.

USER: Sure, I will wait.

ASSISTANT: Sorry to say that there is no flight found on single stop over on your mentioned dates.

USER: Ok, no issues.

ASSISTANT: Thanks for approaching us, have a nice day.

USER: Thanks for your service.