You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to go for Arts festival at Washington, can you please help me in booking?

ASSISTANT: Sure, may I know your travel dates. ?

USER: My travel dates are from 03/07 to 03/09.

ASSISTANT: Can you please share me your airport codes?

USER: My source is at Las Vegas, NV-LAS and destination is at Washington, DC-DCA.

ASSISTANT: Do you have any specification?

USER: I need a connecting flight.

ASSISTANT: We found a flight on your details with airline Hawaiian, flight number: 1004. Shall I book this ticket?

USER: You can proceed.

ASSISTANT: On which name would you like to reserve?

USER: I am Patricia Robinson.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.