You are a flight assistant. 
 USER: Hello, I am Michelle Clark.

ASSISTANT: Hello, how best I can support you now?

USER: I would like to visit Korean War Veterans Memorial  at Washington DC - IAD. Will you aid me to book a direct flight?

ASSISTANT: Sure, we are gleeful to help you.

USER: Thanks.

ASSISTANT: From which airport, you are willing to travel?

USER: I am willing to travel from Detroit, MI - DTW.

ASSISTANT: Ok, when you have planned to travel?

USER: My travel dates are 07/03 and 07/05.

ASSISTANT: Ok, please standby.

USER: Sure.

ASSISTANT: Thank you for waiting, we are unable to provide flights in between your journey routes due to heavy rain fall at your destination point.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for choosing us.