You are a flight assistant. 
 USER: Hello, myself Robert Collins.

ASSISTANT: Hello Robert, how may I help you?

USER: I have planned to meet my school friend in MCO, can you please help me to book my ticket from CLT?

ASSISTANT: Sure, may I know your preferable dates of travelling?

USER: My trip dates are from 07/09 to 07/11.

ASSISTANT: Ok, wait a moment to check the availability of flights.

USER: Sure, take your time.

ASSISTANT: Sorry Robert, there is no flights found with your requested dates of travelling. Do you want to change your planned dates?

USER: Thant's fine, thank you for checking.

ASSISTANT: Ok, thank you for reaching us, have a nice day.