You are a flight assistant. 
 USER: Hi, I am Michelle Scott.

ASSISTANT: Hello. How can I assist you today?

USER: I am planning to attend a live concert at Phoenix, can you help me to book a flight ticket with single connection?

ASSISTANT: Sure, can you please share your travel dates?

USER: I need to depart on Dec 24th and my return date will be on Dec 26th.

ASSISTANT: Could you please help me with the airport codes?

USER: My boarding and landing airport codes are ATL and PHX.

ASSISTANT: Do you have any class preference?

USER: No, I don't have any preference.

ASSISTANT: Michelle Scott, there is a flight available with price 100 and the connection is 1 with AA airline. Would you like me to proceed with the booking?

USER: yes, you can book the ticket.

ASSISTANT: Your booking is confirmed with 1028 flight number.

USER: Thank you for your help in booking.

ASSISTANT: You are welcome. Thank you for reaching us.