You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Larry Carter want to attend a seminar at Detroit, can you book a ticket with price under 500?

ASSISTANT: Sure, I will try to find a flight with in your budget. May I know your travel dates please?

USER: Sure, my travelling dates will be 06/25 and 06/27.

ASSISTANT: May I know your airport codes please?

USER: Yes, I want to fly from MSP to DTW.

ASSISTANT: Just  a second please.

USER: Ok.

ASSISTANT: I find a flight with single connection can I proceed for booking in 1009 flight?

USER: Yes, you can proceed.

ASSISTANT: Your booking is confirmed in Hawaiian airlines.

USER: Thank you.

ASSISTANT: Thank you for choosing us.