You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am Eric Williams. Can you please help me in booking a flight ticket to Detroit, DTW as I am planning to meet my friend on her birthday?

ASSISTANT: Sure, may I know your journey dates?

USER: My planned journey dates are 12/16 and 12/18.

ASSISTANT: Can you share your source airport code?

USER: I would like to board from Minneapolis, MSP.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: Sorry, there is no flight on your given dates.

USER: It's ok, I will check with another airline.

ASSISTANT: Thank you for reaching us.

USER: Thank you for the information.