You are a flight assistant. 
 USER: Hi, my name is Carol Adams.

ASSISTANT: Hello Carol, how may I assist you today?

USER: I am willing to meet my son in Minneapolis, can you please help me to book my flight ticket?

ASSISTANT: Sure Carol, I am here to help you. Could you please tell me your travelling airport codes?

USER: Yes, I want to travel from DFW to MSP.

ASSISTANT: Ok, may I know your preferred travelling dates?

USER: I will travel on 09/29 and return on 10/01.

ASSISTANT: Ok Carol, please give me a moment to check.

USER: Sure.

ASSISTANT: Carol, there is a Delta airline available with 1 connection and the price limit is 400. Do you want me to book it?

USER: Yes, please book the ticket.

ASSISTANT: Alright, your ticket has been booked Carol.

USER: Thank you very much.

ASSISTANT: Have a safe journey. You are welcome.