You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Cynthia Taylor.

ASSISTANT: How can I assist you?

USER: Can you check any flight is available on 04/28 to 04/30?

ASSISTANT: Sure Taylor, can I know the airport codes please?

USER: My airport codes are LAS to LAX.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a flight in Hawaiian airline with price 100, can I book it?

USER: You can confirm it.

ASSISTANT: Your ticket has been booked with flight number 1006.

USER: Thank you for helping.

ASSISTANT: Thank you for approaching us.