You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to book a ticket from SFO to DTW, can you please help me out?

ASSISTANT: Sure, we are happy to help you. Can you please let me know your travelling dates?

USER: I am travelling on these dates Nov 22nd and 24th.

ASSISTANT: Do you have any lay by in between journey?

USER: I don't have connection limit.

ASSISTANT: Please help me with your class preference.

USER: I prefer economy class.

ASSISTANT: Is there any other specifications for you?

USER: I don't have any other preferences.

ASSISTANT: May I know your good name please?

USER: Kathleen Harris here.

ASSISTANT: Thanks for providing details, there is a connecting flight found in Frontier airline with a fare of 100 which departs at 2:00 AM and return at 18:00 PM. Shall I proceed for booking?

USER: Ok, you can proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1020.

USER: Thank you for your services.

ASSISTANT: Thank you for reaching us.