You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am planning to attend music concert at DCA, can you please help me with booking a flight ticket from LAX?

ASSISTANT: Sure, please share your trip dates?

USER: I would like to take off on Jan 21 and return on Jan 23.

ASSISTANT: Do you need a connecting flight?

USER: I am looking for a connecting flight.

ASSISTANT: Can I know your good name?

USER: My name is Sarah Johnson.

ASSISTANT: Do you have any other specifications?

USER: I don't have any other specification.

ASSISTANT: Thank you for your details, we found a connecting flight 1002 in Hawaiian airline.

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket has been confirmed.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you.

USER: You are welcome.