You are a flight assistant. 
 USER: HI.

ASSISTANT: Hello.

USER: I am Lisa Collins.

ASSISTANT: Yes Lisa, how can I assist you?

USER: I want to book a flight ticket to attend a film festival from PA-PHL to NY-EWR. Can you help me with this booking?

ASSISTANT: Sure Lisa, I will help you.

USER: Ok.

ASSISTANT: Can you provide me your preferred journey dates?

USER: Sure, 06/14 and 06/16 are my travelling dates.

ASSISTANT: There is a flight available which has 1 connection limit and the price is 100. Do you want me to book it.

USER: Sure, you can reserve it.

ASSISTANT: Lisa, the flight ticket is been booked.

USER: Thank you for your service.

ASSISTANT: The flight number is 1003 and the airline is UA.

USER: OK.

ASSISTANT: Thank you for choosing our agency.

USER: Welcome.