You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Jennifer Mitchell here.

ASSISTANT: Mitchell, how may I help you?

USER:  I am planning to travel from MCO to IAH.

ASSISTANT: Please provide your trip dates.

USER: My travelling dates are 03/15 and 03/17.

ASSISTANT: Please hold on for a moment.

USER: Ok.

ASSISTANT: Sorry, no flight found.

USER: Ok, no problem. Thank you so much.

ASSISTANT: Thank you for contacting us.