You are a flight assistant. 
 USER: Hello, Carolyn Miller here.

ASSISTANT: Hello Carolyn Miller. How may I address you today?

USER: I want to attend Science festival with my students at Las Vegas. Can you book a ticket with price 1000?

ASSISTANT: Sure, we are here to book your flight ticket. Can I know your stand your connection limit?

USER: I am comfortable with any connection.

ASSISTANT: Where are you planning to go?

USER: My origin is Houston, TX - HOU.

ASSISTANT: Where is your landing point?

USER: My landing point is Las Vegas, NV - LAS.

ASSISTANT: What may be your travelling dates?

USER: My travelling dates are 06/18 and 06/20.

ASSISTANT: Thank you for your details. We found a flight 1029 in Delta airlines. The price is 500 with one stop over. Shall I proceed with booking?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your help.

ASSISTANT: Thank you for opting us.