You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I want to attend a Seminar in Chicago. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I am here to help you in booking. Can you please share me your travelling airport codes?

USER: My airport codes are DTW and ORD.

ASSISTANT: On which dates you want me to book your ticket?

USER: My travelling dates are Nov 11 and Nov 13.

ASSISTANT: Let me know your connection limit.

USER: I prefer single connection.

ASSISTANT: Do you have any airline preference?

USER: I don't have any preference.

ASSISTANT: Ok, please mention your name.

USER: My name is Katherine Taylor.

ASSISTANT:  Do you have any other specification?

USER: No.

ASSISTANT: We found a flight 1019 in Delta airlines with 1 stopover and it costs you 100. Can I proceed?

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us, have a safe flight.