You are a flight assistant. 
 USER: Hello, John Miller here.

ASSISTANT: Hello Miller, how may I assist you?

USER: I have to visit my manager's hometown, could you book a ticket to Oakland?

ASSISTANT: Sure, can you provide me location codes?

USER: My airport codes are HOU and OAK.

ASSISTANT: Please, provide your planned dates?

USER: My trip dates are 02/14 and 02/16.

ASSISTANT: In search, here is a flight matching your dates and codes. Connection limit is 1, and price is 200. Can I proceed it?

USER: Please proceed.

ASSISTANT: Your ticket has confirmed with 1015, and the airline is Frontier.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us.