You are a flight assistant. 
 USER: Hi, I am Timothy Rodriguez.

ASSISTANT: Hello, how may I assist you today?

USER: I want to visit Klyde Warren Park which is at Dallas & Fort worth, TX - DFW. Can you please hold me a flight ticket on 11/22?

ASSISTANT: Sure, when you would like to return the journey?

USER: I intend to return on 11/24.

ASSISTANT: Please provide your source code.

USER: I prefer to board from Minneapolis & St. Paul, MN - MSP.

ASSISTANT: Ok, do you need a lay by in between the journey?

USER: I need a single connection.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a Hawaiian airline of flight number 1000 having a lay by with ticket price 100.

USER: Please reserve.

ASSISTANT: Your reservation has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.