You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to book a ticket from DFW to ORD, can you please help me out?

ASSISTANT: Sure, please help me with your travel dates.

USER: I am travelling on these dates Feb 15th and 17th.

ASSISTANT: Do you prefer a connecting or direct flight?

USER: I need single connected flight.

ASSISTANT: Is there any other preferences?

USER: I prefer departure in the morning.

ASSISTANT: May I know your good name to proceed further?

USER: Anna Collins here.

ASSISTANT: We found a connecting flight 1029 from Spirit airline has fare 100 and departure time is 11:00 hours. Shall I proceed?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for your services.

ASSISTANT: Thank you for opting us.