You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: Could you please avail me a flight ticket from DTW to DEN?

ASSISTANT: May I know on which dates you are willing to travel?

USER: My trip dates are 04/11 - 04/13.

ASSISTANT: Do you require any connections in your journey?

USER: I need a single connection.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: Alexander Mitchell.

ASSISTANT: We have found a connected flight with Frontier airlines, flight number 1001 and the fare of 100.

USER: Please reserve.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you.