You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, Good Morning.

USER: Very Good Morning. I am Jeffrey Jackson.

ASSISTANT: Jeffrey, how may I assist you?

USER: I want to travel from SFO to DTW to attend my business meeting. Please help me in booking my ticket.

ASSISTANT: Ok Jeffrey, please tell me your preferable dates to travel?

USER: Sure, my preferable travelling dates are from 11/12 to 11/14.

ASSISTANT: Ok, please hold on for a moment so that I can check the availability of flights for you.

USER: Sure, take your time.

ASSISTANT: Yes, there is a flight available with Spirit airlines and it will cost you 200, can I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Ok Jeffrey, I have booked your ticket with flight 1023.

USER: Thank you for your help.

ASSISTANT: Thank you, have a safe flight.

USER: Thank you.