You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I am planning to attend a flower festival at Orlando, I would like to book a flight ticket from Houston, TX - HOU. Can you help me with it?

ASSISTANT: Sure, I will help you. May I know your good name, please?

USER: My name is Ronald Williams.

ASSISTANT: Could you help me with your destination airport code?

USER: My journey is to MCO.

ASSISTANT: When do you want to travel from Houston?

USER: I need to leave Houston on 09/09.

ASSISTANT: How much you can afford for this trip?

USER: I can pay up-to 1000.

ASSISTANT: When do you want to return back?

USER: I prefer to return on 09/11.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: We found a flight on Spirit airline, flight number 1000 with fare of 100.

USER: Go ahead for booking with this airline.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.