You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you?

USER: I am David King. Can you help me in finding a direct flight to EWR?

ASSISTANT: Sure, can you please help me with your journey dates?

USER: I want to enjoy at Roosevelt Island Aerial Tram, New York. My journey dates are from 06/05 to 06/07.

ASSISTANT: May I know your origin airport codes?

USER: My origin airport code is SFO.

ASSISTANT: Thank you for your details.

USER: Ok.

ASSISTANT: A flight in Spirit airline with price 200 having single connection is found. Shall I proceed with it?

USER: Yes, reserve my seat. Thank you for your help.

ASSISTANT: Your ticket is confirmed in flight number 1009.

USER: Thank you.

ASSISTANT: Thank you for choosing us.