You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Nicole Lopez.

ASSISTANT: How may I help you at this moment?

USER: I am planning to visit Dallas, will you help me in booking the flight ticket from ATL to DFW?

ASSISTANT: Sure, I am happy to help you with that. Could you please provide me your travel dates?

USER: My travelling dates are Nov 07 and Nov 09.

ASSISTANT: Ok, do you have any preferences?

USER: I need a flight with single connection.

ASSISTANT: Ok, please give me a minute.

USER: Ok, I will wait for your response.

ASSISTANT: There is a flight in the AA airlines with the ticket fare of 200 which is an economy class flight. Shall I proceed?

USER: Sure, you can proceed with the booking.

ASSISTANT: I have reserved your ticket with the flight number 1027.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.