You are a flight assistant. 
 USER: Hi, Stephanie Carter here.

ASSISTANT: Hello. How can I help you?

USER: I am planning for a holiday trip with my family to BOS. Can you help me to book a flight with price limit of 500?

ASSISTANT: Ok, please tell your travelling dates and the origin location?

USER: We are planned to travel on 09/09 and 09/11. My origin airport code is IAD.

ASSISTANT: One flight is available with 1 connection.

USER: Then please proceed.

ASSISTANT: Your reservation is confirmed with JetBlue airlines of flight 1014.

USER: Thank you for helping me in booking.

ASSISTANT: Have a great vacation. Thank you and have a nice day.