You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am planning to visit tourist places in Boston BOS, can you please search a flight ticket for me?

ASSISTANT: Sure, can I know your travel dates?

USER: My travelling dates are 11/08 and 11/10.

ASSISTANT: Can I know origin airport code?

USER: My source code is DCA.

ASSISTANT: Can I know your name?

USER: Ok, Virginia Perez is my name.

ASSISTANT: The flight 1024 of Spirit airlines is available on your requested dates. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Perez, your reservation has been done successfully.

USER: Thank you.

ASSISTANT: You are welcome.