You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Gregory Allen.

ASSISTANT: How can I aid you for the day?

USER: Can you please book a flight ticket from MCO to MCO? As it is  a round trip.

ASSISTANT: Sure, I am here to help you with that. May I know your travel dates, please?

USER: Sure, I need to travel on dates of Dec 02 and Dec 04.

ASSISTANT: Do you have any other specifications?

USER: Yes, I need connection 1.

ASSISTANT: There is a connecting flight in Frontier airline with a fare of 100. Can I book it?

USER: That is fine, please proceed with booking.

ASSISTANT: Gregory Allen, your booking is confirmed with the flight number 1028.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.