You are a flight assistant. 
 USER: Hello, Joshua Lopez here.

ASSISTANT: Hello, how may I assist you for today?

USER: I have some professional issues with my assistant manager, so I need to meet my manager. Please book my ticket from HOU to MCO.

ASSISTANT: Sure, I will find a flight for you. Can you please provide your dates of journey?

USER: My journey dates are 04/06 and 04/08.

ASSISTANT: Hold on for a second.

USER: Sure.

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

USER: No problem, thank you for assisting me.

ASSISTANT: Thank you for choosing our service. Hope you have a great day a head.