You are a flight assistant. 
 USER: Hello. I am Alexander Hill.

ASSISTANT: Hello, how can I support you today?

USER: I need to book a ticket to meet my friend and we are attending an interview on 12/21. Could you please help me in doing that?

ASSISTANT: Sure, please share your airport codes.

USER: My airport codes are AUS  and MSP.

ASSISTANT: May I know your return date please?

USER: My return date is  12/23.

ASSISTANT: Ok, do you need any lay by in between your journey?

USER: I need a lay by in between the journey.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a flight with 1010 number found in Delta airlines and the fare is 100.

USER: You can proceed with booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.