You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I need to travel Los Angeles, can you please reserve flight ticket from PHL and LAX?

ASSISTANT: Sure, I am gleeful to help you. Could you please provide your travelling dates to search for the flight?

USER: My travelling dates are Oct,26 and Oct,28.

ASSISTANT: Do you have any requirements?

USER: My return time should be in the afternoon.

ASSISTANT: Can I know your connection limit?

USER: I need single connection limit.

ASSISTANT: There is a connecting flight 1007 of United Airlines, can I proceed?

USER: Please proceed with the reservation.

ASSISTANT: Your booking is done. May I know your name?

USER: Myself Brenda Green.

ASSISTANT: Thank you for choosing us.

USER: Thank you for reserving my flight ticket.

ASSISTANT: Welcome.