You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Stephanie Perez, planning to visit Orlando. Can you please book me a ticket from Las Vegas?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: My planned dates of journey are from 10/08 to 10/10.

ASSISTANT: Can you please share your source and destination airport codes?

USER: My nearest airport codes of travelling are from LAS to MCO.

ASSISTANT: Sorry for the inconvenience, there is no flight available on your requested dates.

USER: Ok, not an issue. I will find any alternate for this trip.

ASSISTANT: Thank you for approaching us.

USER: Thank you for providing information.