You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I am Patrick Turner.

ASSISTANT: How may I assist you?

USER: I want to exhibit my arts at the National Gallery of Arts, can you please book a flight ticket to DCA?

ASSISTANT: Ok. Please provide your journey dates?

USER: Sure, I have to travel on 11/10 and 11/12.

ASSISTANT: May I know your origin airport code?

USER: I want to start from HOU.

ASSISTANT: Connecting flight 1029 is available with airline Hawaiian, price is 100.

USER: Please proceed with the booking.

ASSISTANT: Ticket is booked with Hawaiian airline.

USER: Thank you.

ASSISTANT: Thanks.