You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Can you book a ticket for me?

ASSISTANT: Sure, can you tell me your travelling details?

USER: I want to attend the fest fun event in Los Angeles. My location codes are from LAX to IAH.

ASSISTANT: Ok.

USER: My preferable dates of travelling are 11/16 till 11/18. Make sure, flight connection limit should be 1 and price of flight within 5000.

ASSISTANT: I found a flight ticket for you. Can you tell me your name?

USER: My name Steven Perez.

ASSISTANT: Your ticket is booked. Thank you to reach us.

USER: Thank you for your service.