You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: Can you book a flight ticket for me on a connecting flight?

ASSISTANT: Sure, we are glad to help you. Can you please let me know your travelling dates?

USER: My trip dates are in 10/21 and 10/23.

ASSISTANT: Kindly mention your respective airport codes.

USER: My airport codes are from DFW to MSP.

ASSISTANT: Is there any other specifications for you?

USER: No, thanks for asking.

ASSISTANT: On which name would you like me to book the flight?

USER: On the name of Edward Parker.

ASSISTANT: We found a connecting flight in American Airlines with a fare of 200 which departs at 18:00 and return at 15:00. Shall I proceed for booking?

USER: Yes, please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1014.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.