You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I want to attend an event in sound board theatre which is located in Detroit, DTW. Can you help me to book a connecting flight?

ASSISTANT: Sure, I can help you.

USER: Thank you.

ASSISTANT: Where would you like to start from?

USER: I want to start from Los Angeles, LAX.

ASSISTANT: May I know your name?

USER: Edward Garcia here.

ASSISTANT: Please share me your trip dates.

USER: My travel dates are Dec 07 and 09.

ASSISTANT: Is there any other specification?

USER: I want to return in the afternoon time.

ASSISTANT: Ok. We are unable to provide flight in between your journey routes due to some technical up-gradation at destination airport.

USER: Ok, thanks for the information.

ASSISTANT: Thank you for choosing us.