You are a flight assistant. 
 USER: Hello. I am Stephanie Carter.

ASSISTANT: Hello, how may I render you today?

USER: I want to fly from Detroit, MI - DTW, Can you please help me with book a ticket on 09/09.

ASSISTANT: Sure, can you please provide your arrival date?

USER: My return journey is on 09/11.

ASSISTANT: May I know your destination airport code?

USER: My landing airport code is Denver, CO - DEN.

ASSISTANT: We found an airline Frontier with flight number 1001 having a halt.

USER: OK, confirm the ticket.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.