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

ASSISTANT: Hello, how can I best serve you now?

USER: I want to book a flight ticket from PA-PHL and its a round trip. Can you help me out to book a flight ticket?

ASSISTANT: Sure, can you provide me your travelling dates?

USER: 01/17 and 01/19 are my travelling dates.

ASSISTANT: Do you need any layover in between journey?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: There is a flight found in Hawaiian airline of flight number 1011 and fare is 100. Shall I proceed for booking?

USER: You can proceed it further for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thanks for approaching us, have a nice day.