You are a flight assistant. 
 USER: Hello, I am Anna Wright.

ASSISTANT: Hello, how can I help you today?

USER: I planned to have a trip to research on museums at Washington, DC-IAD from WA-SEA. Could you please help me in booking a flight ticket?

ASSISTANT: Sure, Can you please provide your journey dates?

USER: Sure, My travelling dates are 09/23 and 09/25 with a single connection in between the journey.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, There is a Delta plane with flight number 1003. The price is 200.

USER: You can proceed with booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Ok, Thank you for your service.

ASSISTANT: Thank you for reaching us.