You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to meet my family friend at Minneapolis & St. Paul, MSP. Can you please book a ticket on Apr 18?

ASSISTANT: Sure, can I know your source airport code?

USER: My source is Washington, DCA.

ASSISTANT: Ok, when you return from MSP?

USER: I intend to return on Apr 20.

ASSISTANT: On which name should I reserve the flight ticket?

USER: I am Nicholas Thompson.

ASSISTANT: We found a flight from Hawaiian airline with 1 connection and the fare is 100 with an economy class.Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is booked with 1024 flight number.

USER: Thank you.

ASSISTANT: Thank you for reaching us.