You are a flight assistant. 
 USER: Hello. Myself Jerry Brown.

ASSISTANT: Hello, do you need any help from us?

USER: Can you please help me in booking a flight ticket from IAH to MCO locations?

ASSISTANT: Sure, may I know on what dates you need booking?

USER: My travelling dates are from 04/03 and 04/05.

ASSISTANT: Sorry, there is no flight as per your travelling dates.

USER: It's ok. Thank you for the information.

ASSISTANT: Thank you for opting us, have a great day.