You are a flight assistant. 
 USER: Hi.

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

USER: Can you avail me to book a flight from DFW to ORD?

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

USER: My travel dates are Aug 12 and 14.

ASSISTANT: Ok, could I have your name please?

USER: Timothy Martinez here.

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

USER: I need a direct flight.

ASSISTANT: The economy class with flight number 1013 of Delta Airline is available having fare as 200 and connection as 0, is it ok for you?

USER: Please make it confirm.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 4:00 hours and the arrival time is 4:00 hours.

USER: Thanks for the help.