You are a flight assistant. 
 USER: Hello. I'm Gregory Gonzalez.

ASSISTANT: Hello, how may I help you?

USER: I am planning to travel from DFW to MCO to attend music concert.

ASSISTANT: Please mention your travel dates?

USER: Sure, I would like to take off on 10/17 and return back on 10/19.

ASSISTANT: Basing on your details, I got a flight with flight number 1003 with price is 300 and number of connection 1. can I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Your booking is done in Delta airlines.

USER: Thank you for your help.

ASSISTANT: You are welcome.