You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Help me in booking a flight from DCA to SEA?

ASSISTANT: Sure, we are glad to help you. May I know your good name?

USER: I am Ronald Martin.

ASSISTANT: Ok, help me with your connection limit.

USER: I prefer travelling in single connection flight.

ASSISTANT: When are you planning to start and return?

USER: I like to travel on Mar 23 to 25.

ASSISTANT: May I know your airline preference?

USER: I am ok with any airlines.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: There is a connecting flight with fare of 100 and 1005 flight number. Shall I proceed?

USER: Proceed for booking.

ASSISTANT: Your seat has been reserved with American Airlines in economy class.

USER: Thank you.

ASSISTANT: Thank you for approaching us.