You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. May I know your good name, Please?

USER: I am Stephanie Carter.

ASSISTANT: How may I help you for the day?

USER: I am planning to visit Hillwood museum in Washington, will you book a flight ticket?

ASSISTANT: Sure. May I know your travel dates, Please?

USER: Sure, my departure day is 05/31, and I will return on 06/02.

ASSISTANT: Can you provide me your airport codes?

USER: Sure, my source from NC - CLT to DC - DCA.

ASSISTANT: May I know, Do you have any other restrictions to be met, Please?

USER: I have a single connection and my price limit is 200.

ASSISTANT: We found an JetBlue airline with flight number:1006, price:200 and num_connections as 1 matching all your requirements.

USER: Ok, confirm my booking.

ASSISTANT: OK, Your booking is confirmed.

USER: Thank you, for your helping hand.

ASSISTANT: Thank you, For choosing us to make your ticket booking. Have a great journey.

USER: Thank you.