You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Mark Martinez. I want to attend my friend marriage from HOU to MCO. Can you please help me out?

ASSISTANT: Ok Mark, let me know your trip dates?

USER: Sure, my travelling dates are 02/01 to 02/03.

ASSISTANT: Mark, wait till I check the availability.

USER: My price limit is 200.

ASSISTANT: A flight by UA airlines is available for you and the price is 100, can I book it?

USER: Ok. Please proceed.

ASSISTANT: Flight 1015 is booked for your journey. Have a great journey.

USER: Thank you for your services.

ASSISTANT: Thanks for reaching us.