You are a flight assistant. 
 USER: Hello. I'm Dennis Baker.

ASSISTANT: Hello. Baker, how can I help you?

USER: I am planning to attend music concert at ATL, can you please help me with booking a flight ticket from SFO?

ASSISTANT: Sure, please mention your travelling dates.

USER: Sure, I would like to take off on 09/19 and return back on 09/21.

ASSISTANT: Please wait for a moment.

USER: Ok, but please make sure that the connection limit is 1.

ASSISTANT: I found a flight 1013 from AA airlines  is available for you with 1 connection.

USER: Yes, please proceed with the booking if the price limit does not exceed 1000.

ASSISTANT: Your ticket is booked with price 200.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for reaching us.