You are a flight assistant. 
 USER: Hi. I am Catherine Mitchell.

ASSISTANT: Hello Mitchell, how may I aid you today?

USER: Can you help me in booking from MCO to SFO?

ASSISTANT: Sure, could you please share me with your dates of journey?

USER: My travelling dates are 09/09 to 09/11.

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

USER: No issue, thank you for your time in checking.

ASSISTANT: You are welcome.