You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Myself Richard Thomas.

ASSISTANT: Nice to meet you Thomas.

USER: I want to travel from DCA to SEA. Can you help me?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are from 03/18 to 03/20.

ASSISTANT: I found a flight with price 100 and connection is 1, shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been booked with flight-1001.

USER: Thank you.

ASSISTANT: My pleasure.