You are a flight assistant. 
 USER: Hello, I am Andrew Moore.

ASSISTANT: Hello, Andrew Moore. How can I render you?

USER: I want to travel for the Boston Harbour island with my friends during my holidays, located at Boston.

ASSISTANT: Ok.

USER: Can you book me a ticket within the range 500?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Can you please mention the travelling dates?

USER: I want to travel on 06/21, and need to catch return flight on 06/23.

ASSISTANT: Ok, Where are you starting from?

USER: I want to start from LAX.

ASSISTANT: May I know do you require a connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: There is Frontier airline with flight 1003 that matches your request. Shall I proceed?

USER: Yes, proceed.

ASSISTANT: Reservation has been done your name.

USER: Thanks for your assistance.

ASSISTANT: Thank you for reaching us.