Hello, my name is Benjamin Walker.
user
Hello, how may I render you today?
assistant
I want to book  a flight ticket to Washington, DC - DCA and it is a round trip. Can you help me for booking with a connected flight?
user
Sure, let me know your depart and return dates?
assistant
Sure, my travelling dates are 01/27 to 01/29.
user
Wait a minute.
assistant
Sure.
user
There is a flight on Hawaiian airline, flight number as 1021 with the fare 100. Shall I proceed?
assistant
Ok, please proceed.
user
Your ticket has been booked.
assistant
Thank you.
user
Thank you for reaching us.
assistant