Hello.
user
Hello, How can I best serve you today?
assistant
Can you please help me to book a flight from BOS to DCA?
user
Sure, can you please mention your depart and arrival dates of your journey?
assistant
I want to travel on Dec 26 and need to return on Dec 28.
user
Do you like to go with a connecting or direct flight?
assistant
I am ok with any number of connections.
user
May I know if you prefer to have any other comforts in your journey?
assistant
My depart time must be in the afternoon.
user
Can I know your good name to proceed further?
assistant
Jack Phillips here.
user
Sorry, no flights are available in this route as per your requested dates.
assistant
That's ok, thank you for checking.
user
Thank you for choosing us.
assistant