You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: My name is Margaret Davis. I want to book a ticket for attending my brother anniversary, hope your helping me on that.

ASSISTANT: Yes, I will help you for sure. Can you help me with your journey details?

USER: Source airport code is JFK and destination airport code is LGA. The dates are from 05/25 to 05/27.

ASSISTANT: There is a flight found for you from Hawaiian airline with number 1023. Ticket costs for 100. Shall I proceed for booking?

USER: Yes, you can proceed with that.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for utilising our service.