You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am looking for a flight from OAK to PHL, can you help me out?

ASSISTANT: Sure, I am here to help you with that. May I know your travelling dates, please?

USER: My trip dates are from Jul 19th till Jul 21st.

ASSISTANT: Do you have any limit on number of connections?

USER: I am looking for a connecting flight.

ASSISTANT: May I know about your other specifications?

USER: No, thanks for asking.

ASSISTANT: Please, provide me your name to proceed further.

USER: Myself Betty King.

ASSISTANT: Southwest airlines is providing you the connecting flight in economy class, shall I reserve it?

USER:  Please proceed with it.

ASSISTANT: Your ticket has been reserved with flight 1003.

USER: Thank you for your help.

ASSISTANT: My pleasure.