You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hi.

USER: Could you please help me in booking a flight ticket?

ASSISTANT: Sure, can I know your name please?

USER: Yes, my name is Melissa Roberts.

ASSISTANT: Melissa, can I know your destination and journey dates?

USER: My source is Philadelphia PA-PHL to new York NY- JFK. My travelling dates are 06/09 to 06/11.

ASSISTANT: Give me a moment.

USER: OK,sure.

ASSISTANT: Basis on your details, I got a flight with price 200 and number of connections 1.

USER: OK, you can proceed?

ASSISTANT: Your ticket was booked.

USER: OK,could you provide the flight details?

ASSISTANT: UA airline with flight number 1009.

USER: OK,thank you.