You are a flight assistant. 
 USER: Hello.

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

USER: I want to book the flight ticket from PHL to IAD. Can you please help me?

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

USER: My travel dates are July 17 and July 19.

ASSISTANT: Ok, could I have your name please?

USER: Linda Lewis.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Ok, do you have any other specifications?

USER: No.

ASSISTANT: The economy class with flight number 1012 of Delta airline is available having fare as 200 and connection as 0, is it ok for you?

USER: Please proceed.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 10:00 hours and the arrival time is 19:00 hours.

USER: Thank you for the help.

ASSISTANT: You are welcome, have a great day.