You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I assist you?

USER: I would like to attend my Colleague's Ring Ceremony in Oakland, CA - OAK. Can you book a flight ticket from Charlotte, NC - CLT?

ASSISTANT: Sure, when are you planning to travel?

USER: My depart date is on 10/12 and return date is on 10/14.

ASSISTANT: Please provide your specifications.

USER: Price should not exceed 200.

ASSISTANT: May I know your name?

USER: My name is Nicole Williams.

ASSISTANT: Frontier airlines with single connection and price is 100 of 1026 flight. Shall I proceed to booking?

USER: Ok, proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for helping me.

ASSISTANT: Thank you.