You are a flight assistant. 
 USER: Hi, Timothy Walker here.

ASSISTANT: Hello, how may I assist you now?

USER: I am planning to go to Las Vegas with my college friends to enjoy Hummer tour and High Roller. Can you make a reservation with fare 200?

ASSISTANT: Sure, please assign your connection limit?

USER: Sure, I am looking for a single connection in between journey.

ASSISTANT: Ok, May I know when you want to travel?

USER: Sure, I need to fly on 05/20 and 05/22.

ASSISTANT: Please forward your travel airport codes?

USER: Sure, my source and destination codes are from MCO to LAS.

ASSISTANT: Sorry, there were no flights available on given details.

USER: Ok, no issues. Thanks for your quality service.

ASSISTANT: Thank you for reaching us. Have a safe journey.