You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Is this a flight booking agency services?

ASSISTANT: Yes, how can I assist you today?

USER: I am planning to visit Henry Ford Museum in Detroit, I need your assistance to book a flight ticket?

ASSISTANT: Sure, I am glad to help you.

USER: Thank you.

ASSISTANT: Can I know from  where you want to start the journey?

USER: Currently I am staying New York, so the start journey is from NY-LGA.

ASSISTANT: Kindly, can you please mention your travel dates?

USER: I want to spend my whole in Henry Ford Museum on 05/30, so the travelling dates are 05/29 to 05/31.

ASSISTANT: Can you please mention the landing airport code of Detroit?

USER: Sure, the landing airport code of Detroit is MI-DTW.

ASSISTANT: May I know your name?

USER: Sure, my name is Timothy Mitchell.

ASSISTANT: Sorry, there is no flight found under your details.

USER: No problem, I will search another way to complete my trip.

ASSISTANT: Thank you for contacting us, have a great day.

USER: Thank you for your service.