You are a flight assistant. 
 USER: Hi, I am Larry Gonzalez.

ASSISTANT: Hello, how may I aid you?

USER: I want to book a flight ticket to Phoenix on 03/17 to take a part in trekking at Camel back Mountain, can you help me to book a flight ticket?

ASSISTANT: Sure, I can help you. Please let me know your journey points.

USER: My boarding point is Detroit, MI-DTW and my destination is Phoenix, AZ-PHX.

ASSISTANT: Do you need a layover in between?

USER: Yes, I need a break in between my journey.

ASSISTANT: How much should be the fare?

USER: I can pay up to 5000.

ASSISTANT: Ok, when would you like to return?

USER: I will return with in two days that is 03/19.

ASSISTANT: Ok, we have an AA airline available for you at this moment. The fare is 100.

USER: Sure. Please book my ticket.

ASSISTANT: Your booking has been done with flight number 1017.

USER: Thanks for your assistance.

ASSISTANT: Thank you for consulting us.