You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How can I assist you for today?

USER: I am Richard Thomas .

ASSISTANT: OK.

USER: Do you have flights from CLT to LAS.

ASSISTANT: Sure Richard, can you please tell me the travelling dates of your journey?

USER: My travel dates are 05/17 to 05/19.

ASSISTANT: please wait for a moment.

USER: My budget is about 1000 with one connection .

ASSISTANT: OK, flight number is  1013, airline is Hawaiian, price is 200 and the connections limit is 1. Shall I proceed with these details?

USER: OK confirm my booking .

ASSISTANT: Now your ticket has been booked.

USER: Thank you .

ASSISTANT: Thank you, have a safe journey.