You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know your name please?

USER: I'm Richard Rodriguez.

ASSISTANT: Is there anything specific that you would like me to help you with?

USER: I need to attend a business meeting in Seattle, which is important for me.

ASSISTANT: Ok.

USER: Can you help me to book a ticket from DTW to SEA?

ASSISTANT: Please share your desired travel dates.

USER: I want to fly on 08/09 and 08/11. The connection limit is 1.

ASSISTANT: Please, wait a moment let me check the best flight which matching your preferred one.

USER: Ok.

ASSISTANT: I am sorry to say that there is flight found.

USER: That's ok.

ASSISTANT: Thank you for contacting us.

USER: Thank you for your help.

ASSISTANT: Welcome.