You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Stephen Brown.

ASSISTANT: How may I help you today?

USER: Can you help me in booking from BOS to DCA, as there is a  family function at Boston?

ASSISTANT: Stephen Brown, may I know your travelling dates please?

USER: My travelling dates are 02/09 to 02/11.

ASSISTANT: Flight-1011 is available for you by AA airlines with 1 connection at the price of 100.

USER: You can book it.

ASSISTANT: Booking done.

USER: Thank you for helping.

ASSISTANT: Thank you for reaching our assistance. Have a great day.