Hello, my name is David Miller.
user
Hello. How can I assist you?
assistant
As I am planning to meet my grandparents at their place, I need to book a connecting flight from Boston to Washington.
user
Sure, I can help you. Please share me your travelling dates.
assistant
They are planned to be on 10/21 and 10/23.
user
Can I know your preferable airport codes?
assistant
My journey airport codes are from BOS to IAD.
user
Give me a minute.
assistant
Ok.
user
Thanks for your time. We found a Delta airline, flight number:1003 and the price is 200.
assistant
You can go ahead for booking with this airline.
user
Your flight ticket has been reserved.
assistant
Ok, thank you for helping me.
user
Thank you.
assistant