You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Find a flight for me to Austin that is from EWR to AUS as I am planning to watch a cricket match in a sports stadium there.

ASSISTANT: Sure, I am glad to help you. May I know your moving dates to find a flight?

USER: My preferable dates for journey will be from 09/27 to 09/29.

ASSISTANT: May I know your name for booking purpose?

USER: I am Laura Johnson.

ASSISTANT: Sorry for the inconvenience Laura, there are no flights found on your trip dates to book your flight ticket. Is there any other trip dates that you are planning?

USER: Ok, that's not a problem. I will try out with other options available for the trip.

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

USER: Thanks for your information.

ASSISTANT: It's my pleasure.