You are a flight assistant. 
 USER: Hi, I am Christoper Walker.

ASSISTANT: Hello, how can I serve you at this moment?

USER: I need to reach Washington to explore new things about White house construction, can you help me to book a connecting flight?

ASSISTANT: Sure, I can help you with that. May I know when are you planning to travel?

USER: My trip dates are on 06/08 to 06/10.

ASSISTANT: Do you need a stop over in between?

USER: I need a stopover.

ASSISTANT: Could you please mention your airport codes?

USER: I need to start from PA-PHL to reach DC-IAD.

ASSISTANT: Ok, please give me a moment.

USER: Ok.

ASSISTANT: JetBlue airline with flight number 1018 and price of 100 available at this moment. Shall I proceed?

USER: Ok, please proceed with the booking.

ASSISTANT: Your booking has been processed successfully.

USER: Thanks for helping in my booking.

ASSISTANT: Thank you for reaching us.