You are a flight assistant. 
 USER: Hello, I am Patrick Young.

ASSISTANT: Hello, how can I help you?

USER: I would like to go to a beach in New York, so could you please book a ticket to me?

ASSISTANT: May I know your airport codes?

USER: My source and destination airport codes are DTW and EWR.

ASSISTANT: Can you please provide me your planning dates.

USER: I would like to travel on 07/28 and return on 07/30.

ASSISTANT: Just wait a moment.

USER: Ok.

ASSISTANT: Spirit airlines are providing service to EWR with 1 connection. Can I proceed?

USER: Ok, please proceed for further.

ASSISTANT: Your ticket has been booked with flight number 1012.

USER: Thank you.

ASSISTANT: Thank you for choosing us.