You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am Brian Anderson. I'm planning to visit Washington, can you please help me in booking the ticket from DFW to DCA?

ASSISTANT: Sure, we are here to help you.

USER: oK.

ASSISTANT: Can you share me your travelling dates to book a flight ticket?

USER: My trip dates are Jan 13 to Jan 15.

ASSISTANT: Do you need any halt or direct flight in between your journey?

USER: I need a connecting flight.

ASSISTANT: Kindly share your airline preferences?

USER: No, I don't have any preferences.

ASSISTANT: Ok, wait for some time I will check and get back to you.

USER: Sure.

ASSISTANT: We found Hawaiian airline with connecting flight and number 1006 fare of 100. Shall I confirm it?

USER: You can reserve it.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for approaching us.