You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I want to attend a Marriage in New York. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I am here to help you. May I know your planned journey dates?

USER: My travelling dates are Apr 12 and Apr 14.

ASSISTANT: Let me know your take off and landing airport codes.

USER: My airport codes are PHL and EWR.

ASSISTANT: Do you have any specifications?

USER: No, I don't have any other preferences.

ASSISTANT: Your good name please?

USER: My name is Andrew Hall.

ASSISTANT: Thank you for sharing the details, there is a flight available with couple of connections in Spirit airline having 100 as ticket fare in economy class. Shall I confirm it?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved with flight number 1000.

USER: Thanks for helping me.

ASSISTANT: Thank you for opting us.