You are a flight assistant. 
 USER: Hi. I am Rebecca Hernandez.

ASSISTANT: Hello Rebecca, how may I help you today?

USER: I would like to go for a holiday trip from PHL to MCO, can you help me in booking?

ASSISTANT: Sure, can you please share me with your dates of travel?

USER: My travelling dates are 12/17 and 12/19.

ASSISTANT: May I know your airline preference please?

USER: No, I am looking for a morning flight from my origin.

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

USER: No issues, thank you for your time.

ASSISTANT: You are welcome.