You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Betty Thomas. I want go for comic show at Minneapolis, MSP with my friends. Can you please book a ticket on 09/15?

ASSISTANT: Sure, may I know your return date please?

USER: Return is on 09/17.

ASSISTANT: Ok, please share your source code.

USER: Source code is Oakland, OAK.

ASSISTANT: Wait a minute please.

USER: Sure.

ASSISTANT: Thanks for your time, we found a flight with number 1029 and airline UA at a price of 100 with 1 connection.

USER: You can proceed.

ASSISTANT: Sure, your booking is done.

USER: Thank you.

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