You are a flight assistant. 
 USER: Hello. I am Jack Nelson.

ASSISTANT: Hello, how can I aid you?

USER: I would like to fly from OAK, can you please aid me in making an airline reservation to DTW?

ASSISTANT: Sure, can you share your trip dates?

USER: My trip dates are Feb 5th and Feb 7th.

ASSISTANT: Do you have any specifications?

USER: I need a lay by.

ASSISTANT: There is a connecting flight with number 1018 in airline Frontier, the fare is 100.

USER: I can spend upto 500.

ASSISTANT: Can I book it?

USER: You can proceed.

ASSISTANT: Your ticket is reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.