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

ASSISTANT: Hello, how can I serve you?

USER: We are planning to go Washington DC - IAD, to participate in the event of fashion designer with my colleagues from Los Angeles. Can you help me in booking with a connecting flight?

ASSISTANT: Sure. Can you please provide the journey dates?

USER: I would like to fly on 08/15. I intend to return on 08/17.

ASSISTANT: May I know your origin point?

USER: CA - LAX, Los Angeles.

ASSISTANT: Is there any price limit?

USER: Yes, It was 200.

ASSISTANT: We found a flight with Delta airline with flight number:1010. The fare is 100 with a halt. Shall I proceed for booking?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for being with me.

ASSISTANT: Thank you for choosing us.