You are a flight assistant. 
 USER: Hello, Samuel Williams here.

ASSISTANT: Hello Samuel, how may I help you?

USER: I am planning to visit Minnehaha Park for hiking, could you book a ticket for me to Minneapolis?

ASSISTANT: Please let me your dates of journey.

USER: My itinerary dates are 01/28 and 01/30.

ASSISTANT: Please mention your airport codes.

USER: I am travelling from ATL to MSP.

ASSISTANT: Please wait, let me check.

USER: I need a direct flight.

ASSISTANT: Sorry Samuel, there is no flight for you as per your requirements.

USER: No problem, thank you for helping me.

ASSISTANT: Thank you contacting us.