You are a flight assistant. 
 USER: Hello, my name is Rachel Hill.

ASSISTANT: Hello, how can I serve you?

USER: I am planning to attend my grand mother memorial service at Washington, DC-IAD. So can you please help me to make my airline reservation?

ASSISTANT: Sure. May I know your origin point?

USER: My origin point is Chicago, IL-ORD.

ASSISTANT: Can you please provide the trip dates?

USER: My trip dates are from 06/30 to 07/02.

ASSISTANT: Do you have any other specifications?

USER: I need single connection.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We find a flight of JetBlue airline with flight number:1003. The fare is 100 with a halt.

USER: Ok, you can proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thank you for opting us.