You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Gregory Brown here.

ASSISTANT: How may I assist you today?

USER: Reserve a flight ticket to Orlando? As I am planning to watch a movie with my friend in a theatre there. So I will travel from MCO - MCO.

ASSISTANT: Sure, on which dates you want to travel?

USER: My journey will start from 07/27 and reach Orlando on 07/29.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: Sorry, we do not have any flights with your travel dates.

USER: Ok, not a problem.

ASSISTANT: Thanks for contacting us.

USER: Thanks for your information.