You are a flight assistant. 
 USER: Hello, Margaret Lewis here.

ASSISTANT: Hello, Margaret. How can I assist you today?

USER: I planned to attend for a meeting with client in DCA, can you please help me to book the flight ticket from DTW?

ASSISTANT: Sure, could you please provide your preferable travel dates?

USER: I would like to travel on 03/02 and 03/04.

ASSISTANT: Ok, let me check for the availability of flight. Margaret, there is a flight available with Delta airline and the price 700 with 0 connection. Would you like me to proceed the booking?

USER: Please find a flight with 1 connection.

ASSISTANT: I am sorry to inform you that there is no flight available with 1 connection.

USER: That's ok. Thank you for your information.

ASSISTANT: You are welcome. Thank you for contacting us.