You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

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

ASSISTANT: Nice to meet you Ronald. Yes, tell me your travel dates please?

USER: Sure, I would like to depart on Feb 6 and return on Feb 8.

ASSISTANT: Please wait.

USER: Ok, but please make sure that the depart time should be evening.

ASSISTANT: Ok. Thanks for your time. But I am sorry to say that there no flights found with your flight details.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you.

USER: You are welcome.