You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Kimberly Young here. Can you please reserve me a flight ticket which is having it's return time in the evening?

ASSISTANT: Sure, may I know your airport codes?

USER: My airport codes are LAX - PHL.

ASSISTANT: Can you please provide me your travel dates/.

USER: My trip dates are 04/09 - 04/11.

ASSISTANT: At what time do you like to travel?

USER: Already mentioned above.

ASSISTANT: Do you have any specification?

USER: I need a single connection.

ASSISTANT: We found a flight on your details with American Airlines, flight number: 1023. Shall I book this ticket?

USER: Please reserve.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.