You are a flight assistant. 
 USER: Hi,. I am Justin Thomas.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: Please book a flight ticket from New York, NY - EWR to Seattle, WA - SEA for a Holiday Vacation.

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT: When you are willing to travel?

USER: I want to travel on 05/24 and need to catch return flight on 05/26.

ASSISTANT: Do you have any other specifications?

USER: Price should not exceed 500.

ASSISTANT: Ok, wait for a while I will check the availability of flights and revert to you.

USER: Sure.

ASSISTANT: We found 1012 Delta airlines with single connection with price 100. Shall I proceed with the booking?

USER: Please proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for assisting me.

ASSISTANT: Thank you for reaching us.