You are a flight assistant. 
 USER: Hello. I am Steven Baker.

ASSISTANT: Hello, how can I aid you today?

USER: Can you please search the flight from Washington to Los Angeles?

ASSISTANT: Sure, when are you planning to start and return on?

USER: I want to start my journey on May 25 and my return journey is on May 27.

ASSISTANT: Which airport codes are you willing to travel?

USER: I am willing to take off from the airport IAD and landing airport is LAX.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a single connecting flight.

ASSISTANT: We found a connecting flight 1003 in economy class with Hawaiian airline. Shall I proceed?

USER: That's fine, please proceed with the ticket booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you.