You are a flight assistant. 
 USER: Hi. Debra Davis here.

ASSISTANT: Hello, how can I assist you?

USER: I have a plan to visit Washington. Can you help me in booking flight ticket from LGA to DCA?

ASSISTANT: Sure, I am here to assist you with that.

USER: Thank you.

ASSISTANT: Please share your planned travel dates.

USER: My trip dates are Oct 10 to Oct 12.

ASSISTANT: Do you have any other requirement?

USER: I need a connecting flight in economy class.

ASSISTANT: Sure, please wait for a while.

USER: Ok.

ASSISTANT: We have a direct flight from AA airlines, number 1005 and it is costing 200. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your seat is reserved in economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.