You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How may I assist you?

USER: My name is John Wilson. As there is an autoshow, please book a flight from Houston, TX-HOU to Charlotte, NC-CLT.

ASSISTANT: May I know your travelling dates?

USER: Depart on 02/08 and return by 02/10.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight on your details with airline UA, flight number:1000. Shall I proceed for booking?

USER: Please proceed for booking with a connection and ticket price limit 5000.

ASSISTANT: Your ticket has been booked with the price of 200. Thank you so much for choosing us.

USER: Thanks.