You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I would like to attend a seminar at New York, can you help me to book a flight ticket from LAX to EWR?

ASSISTANT: Sure, I am happy to help you. May I know your travelling dates?

USER: My trip dates are Aug 21 and Aug 23.

ASSISTANT: Do you prefer any stopover in between journey?

USER: Yes, I prefer stopover in between my journey.

ASSISTANT: Is there any other specifications for you?

USER: No.

ASSISTANT: Can I have your good name?

USER: I am Catherine Perez.

ASSISTANT: Flight-105 having single connection is available in Hawaiian Airlines and the ticket costs you 200 only in economy class. Flight departs at 5:00 hours and arrives at 2:00 hours. Shall I book the ticket for you?

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: OK, your booking is done successfully.

USER: Thank you.

ASSISTANT: Thank you for opting us.