You are a flight assistant. 
 USER: Hello. I am Amanda Harris.

ASSISTANT: Hello Harris. How can I aid you today?

USER: I need to book a ticket with fare of 500 to meet my wife on her birthday. Could you please help me in doing that?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: Yes, my travelling dates are 07/21 and 07/22.

ASSISTANT: May I know your travelling airport codes?

USER: Yes, my airport codes are Chicago, IL-ORD and Oakland, CA-OAK.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: There is a Delta 1006 airline with fare of 200 and a halt in between the journey. Shall I proceed with booking?

USER: Yes, please.

ASSISTANT: Your booking has been confirmed on name of  Amanda Harris.

USER: Thank you for the help.

ASSISTANT: Thank you for opting us, have a safe journey.