You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Shirley Smith here. I want to attend a Marriage in Washington. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I am happy to help you. Can you please let me know your travel dates?

USER: My travelling dates are 02/28 and 03/01.

ASSISTANT: Ok, please provide me your source and destination airport codes.

USER: My airport codes are HOU and IAD.

ASSISTANT: Do you have any other preferences?

USER: I would prefer single halt.

ASSISTANT: Flight-1006 is available with Hawaiian airlines and the ticket fare is 100 only. Can I book the ticket for you?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket is booked with single connection flight.

USER: Thanks for helping me.

ASSISTANT: You are welcome and thank you for choosing us.