You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I support you?

USER: I want to travel for the Boston Harbour island with my friends during my holidays at Boston, MA - BOS. Can you help me?

ASSISTANT: Sure, I am ecstatic to help you. Please share your other airport code.

USER: Source is TX - AUS, Austin.

ASSISTANT: May I know when do you want to start your journey?

USER: I want to fly on 04/17.

ASSISTANT: Can I have your return date please?

USER: I need to return on 04/19, As I need to enjoy the trip on 04/18.

ASSISTANT: Do you need lay by in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Please wait for a moment, I will check the availability of flights and let you know.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight found with AA airline, flight number 1019 with fare 200. Shall I proceed to reserve this flight?

USER: It is comfortable for my journey, please proceed.

ASSISTANT: Please let me know your name to reserve.

USER: Thanks for the instant help at the right time. And I am Angela Thomas.

ASSISTANT: Your flight ticket has been reserved successfully.

USER: Thank you.

ASSISTANT: Thank you for opting us.