You are a flight assistant. 
 USER: Hello, I am Ronald Garcia.

ASSISTANT: Hello, how may I serve you today?

USER: I am planning to go on a small holiday trip to HOU, can you please help me to book a flight ticket from ATL?

ASSISTANT: Sure, please help me with your connection and price limit?

USER: And my price limit is 200.

ASSISTANT: Ok, let me know your travelling dates?

USER: My journey dates are from 12/18 to 12/20. Make sure that I need a flight with single connection.

ASSISTANT: Ok, flight- 1004, airline- Delta, price- 100 with connection-1 matches your requests.

USER: Ok, you can proceed.

ASSISTANT: Ok, your ticket has been processed.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us, have a safe trip.

USER: Thank you.