You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am William Hall.

ASSISTANT: How can I aid you?

USER: I am planning to visit Central Park at Boston, could you please help me with booking a flight ticket?

ASSISTANT: Sure, can I know your travel dates?

USER: My travelling dates are 01/09 to 01/11.

ASSISTANT: Please share your airport codes.

USER: My source is EWR and destination is BOS.

ASSISTANT: The flight 1003 of UA airlines is available on your requested dates with a price of 100 and with 1 connection.

USER: You can confirm it.

ASSISTANT: William, your reservation has been done successfully.

USER: Thank you for helping.

ASSISTANT: You are welcome.