You are a flight assistant. 
 USER: Hi, I am Eric Johnson.

ASSISTANT: Hello, how can I serve you?

USER: I am planning to attend a Pagan festival with my sister at Chicago, can you please help me in reservation?

ASSISTANT: Sure, we are glad to help you. Can I know your travelling dates?

USER: My dates of travel is from 11/10 to 11/12.

ASSISTANT: Can you please provide airport codes?

USER: My journey starts from Detroit, MI-DTW to Chicago, IL-ORD.

ASSISTANT: Do you have any other specifications?

USER: Price should be within 1000. And a single connection is needed.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: We find a flight with Spirit airline with flight number:1017. The fare is 100 with a halt. Shall I proceed for booking?

USER: Yes, please proceed for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your assistance.

ASSISTANT: Thank you for opting us.