You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, what can I do for you?

USER: I am planning to go shopping at Pike Place Market. Please help me to do the reservation.

ASSISTANT: Sure, may I know your journey points?

USER: I need a flight with one connection.

ASSISTANT: Ok.

USER: Price limit is 500. Travelling dates are 01/27 and 01/29.

ASSISTANT: Ok.

USER: I like to travel from LAS to SEA.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Thanks for waiting. Sorry there is no flight found on your journey dates. May I know your good name please?

USER: No problem, Thanks for the service. My name is Carol Evans.

ASSISTANT: Thanks for connecting with us. Have a nice day.