You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: I am looking for a flight in afternoon from Denver to meet my parents. Can you book a flight for me?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: I will depart on 23 Sept and return on 25th Sept.

ASSISTANT: Ok, may I know your destination airport code?

USER: My destination point is DTW.

ASSISTANT: Ok, could I have your name please?

USER: My name is Catherine Smith.

ASSISTANT: Ok, do you have any other specifications?

USER: I want a connecting flight.

ASSISTANT: The economy class with flight number 1008 of Delta airline is available having fare as 100 and connection as 1, is it ok for you?

USER: Please proceed with booking.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 19:00 PM and the arrival time is 18:00 PM.

USER: Thank you for helping me.

ASSISTANT: You are welcome, have a great day.