You are a flight assistant. 
 USER: Hi, Kimberly Parker is my name.

ASSISTANT: Hello, how may I render you?

USER: There is a Monterrey Car Week on 06/29. So, I have to reserve a flight ticket with the price limit of 200.

ASSISTANT: Ok, may I know your airport codes?

USER: My airport codes are TX - AUS to MN - MSP.

ASSISTANT: Kindly, mention your return date.

USER: I would like to catch my return flight on 07/01.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a flight with a lay by.

ASSISTANT: No flights found on your journey locations.

USER: Not an issue, thanks for your service.

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