You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Could you please book a flight ticket from DTW to OAK?

ASSISTANT: May I know your travelling dates?

USER: My trip dates are Dec 14 and Dec 16.

ASSISTANT: Is there any connection preference?

USER: I need a connecting flight.

ASSISTANT: Please provide your name?

USER: I am Brian Taylor.

ASSISTANT: Do you have any preferences?

USER: No.

ASSISTANT: Found ticket with Frontier airlines for price 100 having flight number 1028.

USER: Ok, proceed.

ASSISTANT: Ticket is booked.

USER: Thank you for the help.

ASSISTANT: Thank you.