You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Elizabeth Lopez.

ASSISTANT: How can I help you?

USER: Can you help me in booking my flight ticket from EWR to PHL?

ASSISTANT: Sure, may I know your travel dates please?

USER: My travelling dates will be Oct 21 to Oct 23.

ASSISTANT: Do you have any specifications?

USER: I prefer a connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: AA airlines is providing you the connecting flight in economy class, shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been reserved with flight-1011.

USER: Thank you.

ASSISTANT: Thanks for choosing us, have a good day.