You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,. How shall I assist you?

USER: I am Daniel Harris. I am planning to take my children to International Children's Festival at New York, EWR. Can you help me to book a connecting flight?

ASSISTANT: Please provide your travelling dates?

USER: I want to travel on 11/06 and intend to return on 11/08.

ASSISTANT: Please specify your origin airport code?

USER: I need to board from Oakland, OAK.

ASSISTANT: Ticket is available flight number 1010, airline AA having price 200.

USER: It's perfect, proceed with the booking.

ASSISTANT: Ticket is booked.

USER: Thank you for your service.

ASSISTANT: Thank you.