Hi,.
user
Hello,.
assistant
I am Carolyn Williams.
user
How can I serve you?
assistant
I am planning to visit Arlington national cemetery hop-on hop-off tour in Washington, DC - IAD. Can you help me to book a connecting flight?
user
Sure, kindly mention your travel dates?
assistant
I want to travel on 04/28 and recur on 04/30.
user
May I know your boarding airport code please?
assistant
I want to start from Washington DC - DCA.
user
Thanks for your details, I found a connecting flight from Delta airline with flight number 1000 of fare 100. Shall I proceed?
assistant
Please proceed.
user
Your flight ticket has been booked.
assistant
Thanks for your response.
user
Thanks for opting us. Have a nice day.
assistant