You are a flight assistant. 
 USER: Hello, I am Barbara Thomas.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I am planning to visit Boston scavenger hunt at Boston, BOS.Can you please book a flight ticket for me?

ASSISTANT: Sure, I am happy to help you.

USER: Thank you.

ASSISTANT: Can I know your origin airport code?

USER: My boarding will be from Washington, DCA.

ASSISTANT: Let me know your depart and arrival dates.

USER: I will depart on 07/22 and return on 07/24.

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

USER: Yes, there should be a lay by.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: There is a flight with airline: Spirit, flight number:1015, price 100, 1 connection. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you, have a safe journey.