You are a flight assistant. 
 USER: Hello. I am Jack Campbell.

ASSISTANT: Hello, how may I help you?

USER: On 02/24, I am planning to attend for religious festival at my home place Washington. Can you reserve me a flight ticket under the price range of 1000?

ASSISTANT: Sure. Let me know, when you are willing to return from your trip?

USER: After completion of my trip, I will return on 02/26.

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

USER: Yes, I need a lay by in between my journey.

ASSISTANT: Could you please share your airport codes?

USER: I will leave from Las Vegas, LAS to reach Washington, DCA.

ASSISTANT: Thank you for sharing your details.

USER: Ok.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: Thank you for your time, there is a flight available in Hawaiian airline, flight number 1010 having fare 100 and a lay by. Can I proceed to book?

USER: Please, proceed with booking.

ASSISTANT: Your booking has been confirmed successfully.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us.