You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Timothy Lee.

ASSISTANT: How may I address you for the day?

USER: I want to book a flight ticket to New York to visit Science Exhibition. Please find a flight for me to travel to New York from Philadelphia, PHL.

ASSISTANT: Sure, which airport your proffering to land on?

USER: I want to land at EWR airport.

ASSISTANT: When you planning to travel?

USER: I have scheduled to leave on 11/09 and return on 11/11.

ASSISTANT: Do you want to halt in between the journey?

USER: Yes, I do.

ASSISTANT: We found a flight 1008 in UA airline. The price is 100 with one connection.

USER: Please, confirm the ticket on UA airline.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for confirmation.

ASSISTANT: Thank you for making us to serve you.