You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Is this flight booking agency?

ASSISTANT: Yes, you are connected to right place.

USER: I have planned to visit Kimbell Art Museum near DFW, could you please help me with booking a flight ticket from HOU?

ASSISTANT: Sure,can you help me with your travelling dates?

USER: I would like to take off on 11/21 and return on 11/23.

ASSISTANT: Thank you for your details, please wait for a moment to check. May I know your name?

USER: I'm John Martinez.

ASSISTANT: I have found a flight-1024 of Delta airlines, shall I proceed?

USER: Please proceed with the booking, if the ticket fare is less than 200.

ASSISTANT: Yes, your ticket has been booked with price limit of 100.

USER: Thank you for the help.

ASSISTANT: Have a safe journey. You are welcome.