You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: I am Emma Walker. I am planning to attend a music event in New York.Can you please book a ticket from LAS to EWR?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: I am planning to travel on 09/10 and return on 09/12.

ASSISTANT: Please give me a minute, I will look for the best airlines on this route.

USER: Make sure my price limit is 200. Ok, try to find a best airline for me.

ASSISTANT: I found a flight with flight number 1009 with price 200 and connection limit is 1, would you like me to proceed with the booking?

USER: Proceed the booking.

ASSISTANT: Your booking is confirmed with UA airlines.

USER: Thank you for your quick response.

ASSISTANT: You are welcome. Have a safe journey.