You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am planning to visit Lake Merritt at Oakland, could you please help me with booking a flight ticket from DTW to OAK?

ASSISTANT: Sure, help me with the trip dates?

USER: I would like to depart on Oct 20th and return on Oct 22nd.

ASSISTANT: May I know your name for the booking process?

USER: I am Larry Thompson.

ASSISTANT: Do you have any specifications for this trip?

USER: I am looking for a connecting flight.

ASSISTANT: We found a flight in an airline Frontier with 1002 number having a single connection price of 200. Shall I proceed to book?

USER: Please confirm the booking.

ASSISTANT: Your flight ticket has been booked.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for reaching us.