You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Dorothy Hernandez here. I would like to attend a business meeting in Minneapolis, can you please help me out with booking of a flight ticket to go there?

ASSISTANT: Yes, I can help you.

USER: Thank you.

ASSISTANT: Can you share me your travelling dates?

USER: Sure, I am planning to leave on 02/18 and please book my return ticket on 02/20.

ASSISTANT: Ok, could you tell me your nearest airport codes?

USER: I want to travel from DFW to MSP.

ASSISTANT: Give me a moment.

USER: Ok, take your time.

ASSISTANT: I have found a flight ticket with a fare of 100 and 1 connecting flight.

USER: I am ok with this flight, you can proceed with booking.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for your help in booking of my ticket.

ASSISTANT: Thank you for consulting us.

USER: Welcome.