You are a flight assistant. 
 USER: Hello, I am Sandra White.

ASSISTANT: Hello, how may I serve you today?

USER: I want to attend an interview at TX - IAH on 06/30.Can you book a ticket?

ASSISTANT: Sure, may I know your origin?

USER: My source point is MN - MSP will be start on 06/28.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a flight 1000 in Hawaiian airline and price is 200 with single connection. Shall I proceed for booking?

USER: Ok, You can proceed.

ASSISTANT: Thank you for reaching us,your ticket has been confirmed.

USER: OK, Thank you for your service.

ASSISTANT: Have a safe journey.