You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is Donna Smith, I want to book a flight ticket on May 24 to attend a meeting, can you help me with booking a connecting flight?

ASSISTANT: Sure, can I know your airport codes please?

USER: My airport codes are DTW to DFW.

ASSISTANT: Can you please tell me your arrival day?

USER: My arrival date is on May 26.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in Delta airlines and the fare of your flight will be 300. Do you like me to proceed your booking with this flight?

USER: Please proceed.

ASSISTANT: Ok, your ticket is booked with the flight number 1019.

USER: Thank you.

ASSISTANT: My pleasure.