You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I would like to attend a seminar at Minneapolis, please help me in booking a ticket from DFW to MSP.

ASSISTANT: Sure, I can help you. Please provide me your travel dates.

USER: My planned travel dates are 05/01 and 05/03.

ASSISTANT: Ok, may I know your name?

USER: My name is Karen Green.

ASSISTANT: Flight-1005 is available with Frontier airlines and the ticket fare is 100 only. Can I book the ticket for you?

USER: Ok, please proceed for booking.

ASSISTANT: Green, your ticket is booked.

USER: Thank you for your assistance.

ASSISTANT: You are welcome and thank you for choosing us.