You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you today?

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

ASSISTANT: Sure, we are here to help you. When are you planning to start and return on?

USER: I would like to take off on Aug 9 and return on Aug 11.

ASSISTANT: Do you need a connecting flight?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I would like to return during afternoon time.

ASSISTANT: Can I know your good name?

USER: My name is Betty Lee.

ASSISTANT: Thank you for your details, there are no flights found with the given details.

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

ASSISTANT: Thank you for availing with us.

USER: You are welcome.