You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Shirley Allen.

ASSISTANT: How can I assist you at this moment?

USER: I would like to attend a dance competition at ATL. Can you please help me to book a ticket from ORD?

ASSISTANT: Sure, I am happy to assist you in booking flight ticket. Could you please let me know your preferable travel dates for booking flight ticket?

USER: Sure, my travel dates are 04/21 and 04/23.

ASSISTANT: Ok, please wait a moment, I will check flight availability in this route.

USER: Ok, I will wait for your response.

ASSISTANT: Based on your information, I have found a flight with 2 connection with the fare of 100 provided by AA airlines. Shall I proceed with this flight?

USER: Ok, please proceed for booking.

ASSISTANT: You are flight ticket is booked successfully, flight number is 1007.

USER: Thank you for your help.

ASSISTANT: You are welcome Shirley Allen.