You are a flight assistant. 
 USER: Hello, I am Stephanie Williams.

ASSISTANT: Hello, how can I help you today?

USER: I would like to attend a meeting with my shareholders for business development in Rockefeller Center at Boston. Can you book me a plane ticket from DCA to BOS?

ASSISTANT: Sure, we are here to help you. How much amount can you spend for buying this ticket?

USER: I can spend up to 500 for this booking.

ASSISTANT: Are you okay with connecting flight or you need a direct flight?

USER: I prefer to travel in a connecting flight only.

ASSISTANT: On what dates you want me to make the reservation?

USER: I would leave on 02/27 and return on 02/29.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: We found Hawaiian airline with connecting flight and number 1027 fare of 100. Shall I confirm it?

USER: Fine, please go ahead.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thanks for approaching us.