You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I aid you?

USER: I am Daniel Martinez. Can you help me in booking a flight ticket from DTW to LAX?

ASSISTANT: Sure, when are you planning to make your trip?

USER: I want to travel on 02/19, and need to catch return flight on 02/21.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Ok, there is an Frontier airline with flight number 1000 going on your way and the airfare is 200. Shall I go ahead?

USER: Proceed with the booking.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for the help.

ASSISTANT: Thank you for approaching us.