You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I would like to book a ticket from DFW to OAK, can you please help me with that?

ASSISTANT: Sure, I am happy to help you. Can you please let me know your travelling dates?

USER: The travel dates are from 10/11 to 10/13.

ASSISTANT: Do you have any other specifications?

USER: I need a flight with 1 connection limit which departs in afternoon time.

ASSISTANT: May I know your good name?

USER: Nicholas Edwards here.

ASSISTANT: We found a connecting flight in American Airlines with a fare of 300 which departs at 14:00 and return at 21:00. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1023.

USER: Thank you.

ASSISTANT: Thank you for choosing us.