You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to visit Washington, can you please book me a ticket from BOS to DCA?

ASSISTANT: Please provide me your trip dates.

USER: My planned dates of journey are Feb 09 and Feb 11.

ASSISTANT: Do you need any connection limit?

USER: I prefer connecting flight for this trip.

ASSISTANT: Do you need any other specifications?

USER: No, thanks for asking.

ASSISTANT: May I know your name for reservation?

USER: My name is Michelle Clark.

ASSISTANT: I found a connecting flight in economy class with American Airlines and ticket fare of 100. Can I proceed?

USER: Please reserve my ticket in this flight.

ASSISTANT: Your ticket is reserved with flight 1017.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.