You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How shall I assist you?

USER: I am planning to enjoy in Bellagio resort with my family members.

ASSISTANT: Ok.

USER: Can you do the reservation?

ASSISTANT: Sure. Please provide your travelling details.

USER: I want to travel from IAD to LAS. Price limit 1000 with one connection.

ASSISTANT: May I know your travelling dates?

USER: 02/14 and 02/16.

ASSISTANT: Ticket can be booked with airline UA, price 100. Flight number 1020 and connections 1.

USER: Please proceed.

ASSISTANT: Please provide your name?

USER: Frank Gonzalez.

ASSISTANT: Please wait for a while. Ticket is booked. Thanks.