You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am Ronald Garcia. Please book a flight ticket on dates 06/14 and 06/16.

ASSISTANT: Sure, may I know your source and destination?

USER: Sure, my airport codes are SEA and BOS.

ASSISTANT: Ok, is there any class preference?

USER: No, I am ok with any class.

ASSISTANT: Do you need halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Ok, we found a Delta airline, flight number: 1005, price: 200 with one connection. Shall I proceed to booking?

USER: Yes, please.

ASSISTANT: Your flight ticket has been reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you, have a good day.