You are a flight assistant. 
 USER: Hello. I am Samuel Walker.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please book a flight ticket to Detroit, DTW for attending an interview?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Please provide your origin.

USER: I am boarding at New York, EWR.

ASSISTANT: Ok, May I know your travelling dates?

USER: My travelling dates are from 03/30 to 04/01.

ASSISTANT: Ok, Is there any class preferences?

USER: No, I am comfortable with any class.

ASSISTANT: Ok, please let me know your price limit.

USER: Sure, I can pay up to 200 only.

ASSISTANT: Ok, please wait for a couple of minutes.

USER: Sure.

ASSISTANT: Thank you for being patient, There is a flight found in 1007 Southwest plane with a fare of 100.

USER: Ok, Proceed with booking.

ASSISTANT: Sure, your ticket has been booked with a halt of economy class.

USER: Thank you.

ASSISTANT: Thank you for availing us.