You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: I am Barbara Carter. Can you please help me in booking a flight ticket to Seattle, SEA to attend a seminar in my college?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: When you are willing to travel?

USER: I am willing to travel on 08/18 and return on 08/20.

ASSISTANT: Can you help me with your source code?

USER: My take off airport code is Washington, DCA.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found 1010 Hawaiian airlines with single connection with price 200.

USER: You can confirm my ticket with this flight.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us.