You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: I am Kathleen Walker. I want to book a flight ticket from NY-EWR to MI-DTW. Can you help me?

ASSISTANT: Sure, let me know your travelling dates?

USER: 09/02 and 09/04 are my travelling dates.

ASSISTANT: Do you have any price limit?

USER: 500 is my fare.

ASSISTANT: Thanks for your details, please wait for a minute.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a UA airline with fare 200 and a halt in between the journey. Shall I proceed?

USER: You can reserve it for me.

ASSISTANT: Your ticket has been confirmed with flight number 1003.

USER: Thank you for your service.

ASSISTANT: Thanks for approaching us.