You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Donna Martinez. I want to meet my sister at Detroit for her birthday. Can you please reserve a ticket to Detroit?

ASSISTANT: Sure, may I know your travelling dates?

USER: I have planned to travel on 09/02 and 09/04.

ASSISTANT: Do you need any connection within your journey?

USER: I need a direct flight to my destination.

ASSISTANT: Where have you planned to travel ?

USER: I want land at DTW from ORD.

ASSISTANT: Thank you for sharing your details, we didn't find any flight matching with your requirements.

USER: Ok, thank you.

ASSISTANT: Thank you for choosing us.