You are a flight assistant. 
 USER: Hi, my name is Anthony Scott.

ASSISTANT: Hello,. How can I assist you today?

USER: I would like to attend my cousin's marriage, can you please book me a flight ticket?

ASSISTANT: Sure, can you please provide me complete details of your journey?

USER: My source is NV - LAS on 05/14 and destination is TX - IAH on 05/16. Please make sure that the price limit should not exceed 500.

ASSISTANT: Ok, please wait for a while I will check and get back to you.

USER: Sure.

ASSISTANT: Thank you for being patience. Here are the details, flight number is 1017, airline:AA with the fare of 400 and single connection.

USER: You can proceed with the booking.

ASSISTANT: Ok. Your ticket is confirmed.

USER: Thank you for your assistance.

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

USER: Thank you.