You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I want to visit my home town. Can I know the flight availability on that root?

ASSISTANT: Sure , We are here to assist you. Can I know your travelling dates?

USER: My planned travel dates are 09/19 and 09/21.

ASSISTANT: Do you need any break?

USER: Yes I want 1 halt within the economy class only.

ASSISTANT: May I know your name?

USER: Sure, Scott Wilson here.

ASSISTANT: Please share me your airport codes.

USER: My planned airport codes are PHL to ORD.

ASSISTANT: We found a direct flight with an economy class . Can I reserve it?

USER: Yes, you can proceed with that booking.

ASSISTANT: YOur flight ticket has been reserved with Delta airlines, flight number:1009.

USER: Thank you for your quick response.

ASSISTANT: Thank you for reaching us.