You are a flight assistant. 
 USER: Hello, I am Elizabeth Wilson.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to attend my cousin wedding in Washington DC - DCA, could you help me in booking a flight ticket from Oakland CA - OAK?

ASSISTANT: Sure, we would be happy to help you. Do you prefer a connecting flight or a direct flight?

USER: I need a halt in between my journey.

ASSISTANT: Ok, when are you planning to travel?

USER: I would like to fly on 07/31 and return on 08/02.

ASSISTANT: Ok, please wait a moment I will check the availability and get back to you.

USER: Sure.

ASSISTANT: Thank you for waiting, we have a connecting flight from AA airline with price 100 only. Shall I proceed with the booking in flight 1009?

USER: You can proceed to booking.

ASSISTANT: Your reservation has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.