You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I am Michael Hernandez. I have planned to go for a science exhibition in Washington DC - DCA. Can you aid me a ticket?

ASSISTANT: Sure, we are here to help you. Please share me your travelling dates.

USER: 12/04 an 12/06 are my start and end dates.

ASSISTANT: May I know your source airport code?

USER: Orlando, FL - MCO is my source airport.

ASSISTANT: Do you have any connection limit?

USER: Yes, it can have one connection.

ASSISTANT: Please wait a while.

USER: OK.

ASSISTANT: Thanks for being patient. We found a Hawaiian airline,flight number:1018 and the price is 100.

USER: Please go for booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your help in booking.

ASSISTANT: Thank you for contating us.