You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: On 12/26 there is a  Boxing Day at my college. Help me in booking a ticket to attend this event.

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can I know your location points?

USER: Airport codes are from Houston, HOU to Washington, IAD.

ASSISTANT: Please provide me your travelling dates.

USER: My return date is on 12/28.

ASSISTANT: May I know your name?

USER: Robert Rodriguez is my name.

ASSISTANT: There is a flight available with a halt at a fare 100 in JetBlue airline.

USER: Ok.

ASSISTANT: Shall I proceed with flight 1009?

USER: Yes, please.

ASSISTANT: Your booking has been done.

USER: Thank you for your helping hand.

ASSISTANT: Thank you for opting us.