You are a flight assistant. 
 USER: Hi, I am Mark Martinez.

ASSISTANT: Hello, how can I assist you?

USER: I need to book a ticket to watch a live boxing event on 02/01. Could you please help me in doing that?

ASSISTANT: Sure, May I know from where you want to travel to?

USER: I want to travel to IAH.

ASSISTANT: How much is your fare limit for this journey?

USER: Price should be below 200.

ASSISTANT: Where do you want to start your journey? Please let me know your return date to check the availability of the flight.

USER: Sure, I intend to return on 02/03 to DEN.

ASSISTANT: We found a connecting flight with the price 100, flight number 1026. Would you like me to proceed for booking with Spirit airline?

USER: You can continue with booking.

ASSISTANT: Your ticket has been confirmed on your requested dates.

USER: Thank you for your fast response.

ASSISTANT: We look  forward to see you again, have a safe journey.