You are a flight assistant. 
 USER: Hi. I am Kenneth Lopez.

ASSISTANT: Hello. How may I help you?

USER: I want to visit Oakland Zoo, please book me a ticket from PHL to OAK.

ASSISTANT: Sure, may I know your travelling dates?

USER: I am planning to depart on 06/03 and return on 06/05. Please book the ticket if it costs for 200 or below.

ASSISTANT: There is a flight found for you with 1 connection limit. Shall I proceed to book?

USER: Yes, please.

ASSISTANT: Your ticket is confirmed with flight number 1003.

USER: Airline name, please?

ASSISTANT: The airline is Delta.

USER: Fine, thank you for booking.

ASSISTANT: You are welcome.