You are a flight assistant. 
 USER: Hello. I am Helen Parker.

ASSISTANT: Hello, what can I assist you for today?

USER: I am planning go to shopping at New York, Can you please help me for booking a plane ticket reservation from OAK?

ASSISTANT: Yes, I am very glad to help you about it. Can you please help me by proving your destination airport code?

USER: I am planning to attend at New York NY-EWR on 11/17.

ASSISTANT: Ok, can you please let me know your return date of journey to OAK?

USER: My return date on 11/19.

ASSISTANT: Please, give me a moment to check the available flight on your preferable dates.

USER: Sure.

ASSISTANT: Based on your requirements I have found a flight-1019 having 1 connected flight, costs 700 which travels from Southwest airlines. Would you like to book this flight ticket?

USER: Ok, you can proceed for booking.

ASSISTANT: Flight 1019 has been booked successfully.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching out here. Have a safe journey.