You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Alexander Nelson.

ASSISTANT: How can I help you?

USER: I am planning to visit Central Park at New York, could you please help me with booking a flight ticket from PHX to EWR?

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

USER: I would like to depart on Aug 19th and return on Aug 21st.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight and make sure that my depart time is morning.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your time.

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

USER: Yes, please confirm the booking.

ASSISTANT: Your ticket has been reserved with flight-1016.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for opting us.