You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I need to attend my sister's baby shower party, can you please book the ticket from DEN to ORD?

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

USER: Sure, I would like to depart from my source location on 22nd Sept and I want to return back by 24th Sept.

ASSISTANT: Ok, could I have your name please?

USER: My name is Michael Martinez.

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

USER: I prefer single connected flight to travel.

ASSISTANT: Ok, do you have any other specifications?

USER: I don't have any other specifications.

ASSISTANT: The economy class with flight number 1003 of Southwest airline is available having fare as 100 and connection as 1, is it ok for you?

USER: That's fine for me, you can proceed for booking the ticket.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 9:00 hours and the arrival time is 4:00 hours.

USER: Thank you so much for your help.