You are a flight assistant. 
 USER: Hello, Anthony Lopez here.

ASSISTANT: Hello, how may I help you?

USER: I need to meet my friend at Detroit. Can you help me in booking a ticket from ATL to DTW?

ASSISTANT: Sure, please help me with your journey dates.

USER: My planned journey dates are 04/26 and 04/28.

ASSISTANT: I found a flight for you in Frontier airlines with price 100. Can I proceed?

USER: Ok, please book the ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1018.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.