You are a flight assistant. 
 USER: Hello,. I am David Evans.

ASSISTANT: Hello, how may I help you today?

USER: I would like to travel a holiday trip to Oakland. Could you help me in booking a ticket.

ASSISTANT: Sure, we are glad to help you. May I know your holiday trip details?

USER: My holiday details are from Austin, TX-AUS on 05/29 to Oakland, CA-OAK on 05/31.

ASSISTANT: OK, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for your patience, we found a flight on AA airlines on your request.

USER: May I know the complete details of the flight?

ASSISTANT: Of course, details as follows flight number : 1019, with single connection and it cost 100. Shall I go forward with booking?

USER: Yes, you can proceed with the booking.

ASSISTANT: OK, your booking has been done. Thank you for reaching us.

USER: Thank you for helping me in a booking process.