You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jessica Davis.

ASSISTANT: How may I help you?

USER: I have to attend a Live Concert at Charlotte, could you please help me with booking a flight ticket from LAX to CLT?

ASSISTANT: Sure, tell me your travel dates please?

USER: I would like to take off on 05/01 and return on 05/03.

ASSISTANT: Thanks for providing the details Jessica. But I am sorry to say that presently there are no flights available.

USER: That's ok, I will find an another alternate way to complete my trip.

ASSISTANT: Thank you.

USER: Anyways, thank you for the information.