You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I have to attend a Live Concert at Atlanta, could you please help me with booking a flight ticket from LGA to ATL?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates to book a flight ticket?

USER: I would like to depart on Apr 9th and return on Apr 11th.

ASSISTANT: May I know your name?

USER: I am Donna Rodriguez.

ASSISTANT: Do you have any other specifications?

USER: I am looking for a direct flight.

ASSISTANT: Ok, wait for some time.

USER: Sure, take your time.

ASSISTANT: Thanks for waiting there are no flights found on your details.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thanks for approaching us.