You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I am Amy Thomas. I want to go for a round trip with my family, I need a connection in my journey.

ASSISTANT: Ok, can you share your airport code?

USER: My airport codes are from DCA to IAD.

ASSISTANT: Ok, please provide your travelling dates.

USER: My travelling dates are from 08/17 to 08/19.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Here is an airline Hawaiian with one connection is matching with your criterion. Flight number is 1006 with price 200.

USER: Ok. Book the ticket.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for connecting with us, have a great day.