You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to surprise my sister on her birthday at St. Paul, can you help me with booking a connecting flight?

ASSISTANT:    Sure, I am gleeful to assist you.

USER: Thank you.

ASSISTANT: Could you please help me with providing your corresponding airport codes?

USER: My journey points are IL-ORD to MN-MSP.

ASSISTANT: Ok, May I know on which dates you are willing to travel?

USER: My trip dates are 09/15 and 09/17.

ASSISTANT: Ok, Just wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a flight with number 1025 and airline Hawaiian at a price of 100 with 1 connection. Shall I proceed?

USER: Please go with booking.

ASSISTANT: Sure, may I know your name please?

USER: Gregory Walker here.

ASSISTANT: Thank you, have a nice day.

USER: Thank you for booking.