You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I abet you?

USER: I am Stephanie Parker, I want to meet my uncle on 11/17. Can you book a return ticket on 11/19?

ASSISTANT: Sure, do you need a stop over?

USER: Yes, I need a halt.

ASSISTANT: Please provide me your airport codes.

USER: I will fly from CO-DEN to CA-OAK.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Frontier airline with flight number 1005 and price of 100 available on your route.

USER: Please proceed with booking.

ASSISTANT: Shall I proceed?

USER: Sure.

ASSISTANT: Your booking has been done.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us.