You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I aid you?

USER: I need to book a flight ticket from ORD to DFW. Can you please book a connected flight ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: My journey dates are Oct 01 and Oct 03.

ASSISTANT: Do you have any class preference?

USER: I prefer a economy class.

ASSISTANT: Is there any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: I am Dorothy Miller.

ASSISTANT: You have a connecting flight 1023 in United airlines and price 100, Shall I proceed?

USER: Go ahead.

ASSISTANT: Your ticket has been booked in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you.