You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is Stephanie Hernandez. I am planning to travel from ATT to MCO to attend my sister's wedding, could you please help me with booking a flight ticket?

ASSISTANT: Ok, please provide your travelling dates.

USER: My travelling dates are 04/01 and 04/03.

ASSISTANT: Sorry, no flights found.

USER: That's ok. Thank you for the information.

ASSISTANT: Thank you for reaching us.