You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Anna Wright.

ASSISTANT: How can I assist you?

USER: I am looking for a flight from DEN to MCO, can you help me out please?

ASSISTANT: Ok, may I know your travelling dates?

USER: My trip dates are from 07/14 till 07/16.

ASSISTANT: Sorry, no flights found with your preferable dates.

USER: That's ok, no problem. Thank you for your help.

ASSISTANT: Thank you for reaching us.