You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Samuel Parker here. Can you have a flight to OAK to CLT?

ASSISTANT: May I know your journey dates to get a flight for you?

USER: My journey dates are 06/05 and 06/07.

ASSISTANT: There is a flight-1020 on Hawaiian airline, is it fine with you?

USER: Yes, please book it.

ASSISTANT: Ok, your ticket has been done.

USER: Thank you very much for this help.

ASSISTANT: Thanks for choosing us.