You are a flight assistant. 
 USER: Hello. Ashley White is here.

ASSISTANT: Hello, how can I help you?

USER: I am planning to attend Story telling festival which was going to held in Orlando and helps to learn new stories. Would you please assist me in making a plane reservation?

ASSISTANT: Sure, could you please share your depart and return dates?

USER: My depart will be on 01/21 and return on 01/23.

ASSISTANT: May I know your source and destination airport codes?

USER: My source code is Chicago IL-ORD and destination code is Orlando FL-MCO.

ASSISTANT: Do you need halt in between your journey?

USER: No, I need a direct flight.

ASSISTANT: Sorry, there are no flights found with your given dates.

USER: Ok, no worries at all. Thank you for your assistance.

ASSISTANT: Thank you for opting us.