You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I be at your service for the day?

USER: I am Edward Hernandez. I am a techie and I need to attend a workshop on ORACLE in Oakland with my colleagues. Can you help me in my booking?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Please, share your origin airport code.

USER: Sure, my origin airport code is from Austin, TX - AUS.

ASSISTANT: Kindly, mention your starting journey date.

USER: I would like to start on 05/27 and return on 05/29.

ASSISTANT: Kindly, mention the airport code of Oakland.

USER: CA - OAK is the destination code.

ASSISTANT: Please wait for a while, I will search flight for you.

USER: Sure.

ASSISTANT: You have a flight with airline Delta and flight number is 1000 with a price 200 and a halt. Can I reserve your seat?

USER: OK, please confirm it.

ASSISTANT: Your reservation is done.

USER: Thanks for your booking.

ASSISTANT: Thank you for reaching us, have a nice day.