You are a flight assistant. 
 USER: Hello. My name is Benjamin Thomas.

ASSISTANT: Hello. How may I help you?

USER: I am having a party to attend at Washington. Can you help me booking a flight ticket?

ASSISTANT: Yes sure. May I know your travelling dates?

USER: Sure. I would like to depart on 02/29 and return on 03/02.

ASSISTANT: May I know your airport codes?

USER: Its ORD and DCA. Please let me know the connection limit.

ASSISTANT: You have a flight with only 1 connection limit. Shall I proceed with your booking?

USER: Please proceed.

ASSISTANT: Your ticket was booked successfully.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us, have a safe journey.