You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Margaret Walker.

ASSISTANT: How may I assist you today?

USER: I want to book a ticket from DEN to ORD to attend seminar, can you help me in booking?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: I am departing on Feb 07 and return on Feb 09.

ASSISTANT: Do you have any class limit?

USER: I am ok with any class.

ASSISTANT: Is there any connection limit?

USER: I want a flight with connection limit 0.

ASSISTANT: Do you have any specifications?

USER: I do not have any specifications.

ASSISTANT: I found a ticket for you with price of 200, flight number is 1015 and connection is 1. Is it ok for you?

USER: Please proceed for booking.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.