You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me with booking a flight ticket from DCA to DTW?

ASSISTANT: Sure, I am here to help you for this. When are you planning your trip?

USER: Trip dates are Aug 16 and 18.

ASSISTANT: Do you have any other criteria, regarding your journey?

USER: I need a connecting flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: As per your information, there is a flight with United Airlines and the ticket fare is 200. Would you like me to make the booking now?

USER: You can proceed with booking.

ASSISTANT: For reserving the ticket. May I know your name please?

USER: My name is Patrick Smith.

ASSISTANT: Your ticket is reserved in economy class with the flight-1004. Your depart time is 0:00 AM and again your arrival time is 17:00 PM.

USER: Thanks for the help.

ASSISTANT: Thank you very much for connecting with us.