You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you with today?

USER: I am Stephanie Carter. Can you help me in booking a flight from MSP to IAD?

ASSISTANT: Sure, I can help you with that. Can you please help me with your travelling dates?

USER: My dates are from 09/09 to 09/11.

ASSISTANT: Ok, let me check for the availability of flight.

USER: Ok.

ASSISTANT: Stephanie, I am sorry to inform you that there is no flight available at your requested dates.

USER: Ok. Thank you for the information.

ASSISTANT: You are welcome.