You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you at this moment?

USER: Can you please help me to book flight ticket from MCO to IAH?

ASSISTANT: Ok, I am glad to help you with that. Can I have your travelling dates?

USER: My journey dates are Oct 28 and Oct 30.

ASSISTANT: Is there any other specifications?

USER: I prefer a connecting flight which depart in the afternoon.

ASSISTANT: May I know your good name?

USER: I am Jonathan Williams.

ASSISTANT: The Delta airlines is providing the service in this route, the flight is having a single stop over in between your journey and the ticket fare is 200 for an economy class ticket. Can I proceed to reserve the ticket?

USER: Yes, you can proceed.

ASSISTANT: Your flight ticket is confirmed in an economy class and the flight number 1000.

USER: Thank you for booking.

ASSISTANT: Thank you for approaching us. Have a safe journey.