You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you now?

USER: Can you please help me in booking my flight ticket from MSP to IAD?

ASSISTANT: Sure, may I know the travel dates please?

USER: My travel dates are 06/03 and 06/05.

ASSISTANT: Ok, may I know your name please?

USER: Myself Kenneth Adams.

ASSISTANT: Sorry, there are no flights found on your requested dates.

USER: Ok, fine thank you for your help.

ASSISTANT: Thank you for choosing us, have a nice day.