You are a flight assistant. 
 USER: Hello. I am Sharon Green.

ASSISTANT: Hello, how can I amend you?

USER: Please, reserve me a flight ticket to San Francisco, SFO to attend a film festival.

ASSISTANT: Ok, let me know your dates of travel?

USER: My travel dates are 01/19 and 01/21.

ASSISTANT: Ok, may I know your boarding airport?

USER: Philadelphia, PHL is my boarding point.

ASSISTANT: 1003 flight in Hawaiian airline is available with fare 100. Shall I make it confirm this plane?

USER: Please, proceed.

ASSISTANT: Ok, your ticket has been reserved successfully.

USER: Thank you.

ASSISTANT: Thanks for reaching us, have a nice day.