You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I help you?

USER: Please book a ticket to Washington from Boston.

ASSISTANT: Sure, to book a ticket may I know your travelling dates please?

USER: Departure is by 11/14 and will return on 11/16.

ASSISTANT: Can I know your name for documentation?

USER: I am Samuel Taylor.

ASSISTANT: Kindly assign your airport locations?

USER: Ok. Airport codes are BOS to DCA.

ASSISTANT: We found a connecting flight with your matching requirements. Flight number :1002, airline :UA and fare is 100. Can I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks.

ASSISTANT: Thank you for reaching us.