You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how could I serve you today?

USER: From 05/14 to 05/16 I need to attend project presentation in Detroit. Can you please book a ticket for me?

ASSISTANT: Sure, can you please share me your airport locations?

USER: Ok, my airport locations are Atlanta, ATL and DTW.

ASSISTANT: May I know your name please?

USER: Rachel Hernandez.

ASSISTANT: There is a flight found with an airline Frontier of flight number 1015 and fare is 100. Shall I proceed?

USER: Yes, please.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.