You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you at this moment?

USER: Sandra Parker here. I want to attend a seminar on waste management, could you help me by booking a ticket from OAK to ATL?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: My itinerary dates are 09/12 and 09/14.

ASSISTANT: Please wait for a while, I will check the availability.

USER: Sure.

ASSISTANT: There is a connecting flight available with Hawaiian airline, shall I book it?

USER: Book my ticket.

ASSISTANT: Your booking is done with flight number 1015. Happy journey.

USER: Thank you.

ASSISTANT: You are welcome, have a nice day.