You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello,. How may I render you today?

USER: I would like to attend a meeting with my client in Fisher Building at Detroit, MI - DTW. Can you make a flight booking with one connection?

ASSISTANT: Sure, we are happy to assist you.

USER: Thank you.

ASSISTANT: When would you like to travel?

USER: I will fly on 08/15 and recur on 08/17.

ASSISTANT: Kindly ensure your source point?

USER: My origin airport is from Washington, DC - IAD.

ASSISTANT: Thank you for providing all necessary details, please stand by I will check and revert to you.

USER: Sure, I will wait.

ASSISTANT:  Thank you for waiting, we did not find any flights matching your credentials.

USER: That's fine, no issues.

ASSISTANT: May I know your name please?

USER: I am Eric Lewis. Thanks for your helping hand.

ASSISTANT: Thank you for availing with us. Have a great day.