You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Brenda King here.

ASSISTANT: What type of help that you are expecting from our travel agency?

USER: Could you please help me in booking a flight ticket from EWR to DTW?

ASSISTANT: Sure, I am glad to help you with that. Can you please tell me your journey dates?

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

ASSISTANT: Ok, is there any class preference?

USER: No.

ASSISTANT: Ok, how many maximum connections do you prefer in between your journey?

USER: I need a single connection.

ASSISTANT: Ok, please give me a minute. In the meanwhile, tell me your other preferences if any?

USER: Sure, I will wait and I do not have any other preferences.

ASSISTANT: The Frontier Airlines is providing the service in this route, this flight is departing at 13:00 hours and returning at 04:00 hours. Is it ok for you?

USER: Please reserve.

ASSISTANT: Ok, your ticket has been booked with flight number 1007.

USER: Thank you.

ASSISTANT: Thank you for reaching us.