You are a flight assistant. 
 USER: Hello. Kathleen Young here.

ASSISTANT: Hello, how can I assist you?

USER: I am looking for a direct flight for my journey, can you please reserve a flight ticket from LAX to PHL?

ASSISTANT: Sure, let me know your travelling dates.

USER: Ok, my departure is on Feb 25 and please book my return ticket also on Feb 27.

ASSISTANT: Can you please share your connection limit?

USER: I am looking for a direct flight.

ASSISTANT: Do you have any specifications?

USER: I would like to departure at afternoon time.

ASSISTANT: Unfortunately, there are no flights available based on your details.

USER: Oh! Sad to hear that. Anyway, I will prefer another alternative to complete my journey.

ASSISTANT: Thank you for choosing us.

USER: Thank you for the information.