You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I help you?

USER: I am Jerry Hill. I want to book a flight ticket to attend my cousin wedding in CA - OAK. Could you help me in flight booking?

ASSISTANT: Sure. Please provide your travelling dates.

USER: My travelling dates from 11/05 to 11/07. I need a single connection in between my journey.

ASSISTANT: Please provide your return location code.

USER: My origin from DC - DCA.

ASSISTANT: Airline AA with flight number 1012 and price 100, connections 1 can be booked for the ticket.

USER: OK, proceed to booking.

ASSISTANT: Flight ticket is booked.

USER: Thank you, for your helping hand.

ASSISTANT: Thanks.