You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Donald Parker.

ASSISTANT: Donald Parker, how can I aid you today?

USER: I am looking for a flight from IAD to MSP, can you help me in booking the flight ticket?

ASSISTANT: Sure, I am happy to help you. May I know your travel dates please?

USER: Sure, my planned travel dates are Mar 06 and Mar 08.

ASSISTANT: Ok, hold on for a moment. Let me check the best available flight for you.

USER: Sure, I will wait for your response.

ASSISTANT: I found a flight for you with Hawaiian Airlines and it costs you 100. Shall I proceed to reserve a seat in this single connecting flight?

USER: Make sure that I need a flight for morning session for both depart and return flight with 1 connection.

ASSISTANT: Sorry Donald Parker, there are no flights available on your requested dates.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Welcome, thank you for choosing us. Have a great day.