You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: My name is Jennifer Rodriguez. I want to attend my friends's marriage at IAD, could you please help me with booking a flight ticket?

ASSISTANT: Sure, let me know your travelling dates?

USER: Travelling dates are 11/10 and 11/12.

ASSISTANT: May I know your origin airport.

USER: Source airport code is LAS.

ASSISTANT: I got a flight 1011 of AA airline, which matches you. Can I proceed?

USER: Make sure that the price limit should not exceed 200 and connection limit should be 1.

ASSISTANT: Yes, it is.

USER: Please confirm the booking.

ASSISTANT: Sure, your ticket is booked.

USER: Thank you for the help.

ASSISTANT: Thank you, have a safe journey.