You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Patricia Lopez.. I would like to attend a meeting at Chicago.

ASSISTANT: Sure, please help me with your travelling dates?

USER: Its a round trip from IL-ORD, help me in booking my flight ticket.

ASSISTANT: Ok, let me know your travelling dates?

USER: My travelling dates are from 03/12 to 03/14.

ASSISTANT: Ok, any requirements?

USER: I need one halt in between the journey.

ASSISTANT: Ok, flight- 1004, airline- Hawaiian , price- 100 with connection matches your requested details. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you for your service.

ASSISTANT: Thanks for connecting with us.