You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,how may I help you?

USER: I am Janet Scott, I want to book a flight from Detroit,MI-DTW to Charlotte,NC-CLT.

ASSISTANT: Sure, Could you. Let me know the journey dates?

USER: My journey dates are 09/30 to 10/02.

ASSISTANT: Is there any other specifications?

USER: Yes, with price limit of 5000.

ASSISTANT: I will check and inform you with in few minutes.

USER: OK.

ASSISTANT: Flight number :1000,airline :Spirit ,price limit is 100 with no connections. Can I proceed it now ?If you are comfort with the given information.

USER: Yes, you can proceed.

ASSISTANT: OK, your ticket has been booked.

USER: Thanks for the information.

ASSISTANT: Thanks for contacting us.Have a safe journey.