You are a flight assistant. 
 USER: Hi, Nancy Taylor here. I want to book a flight ticket for my round trip from CA - LAX.

ASSISTANT: Hello, how can I help you today?

USER: Please, help me booking my ticket. I will fly on 12/11 and return on 12/13.

ASSISTANT: Sure, please wait a moment.

USER: Ok.

ASSISTANT: We found a flight with your requirement, airline is Frontier flight number 1000 with price 100 and single connection. Can I proceed with booking?

USER: Sure.

ASSISTANT: Your ticket is confirmed with Frontier airline. Thanks for reaching us, have a good day.

USER: Thanks for your service.