You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Helen Lewis.

ASSISTANT: How can I serve you?

USER: I would like to go for marriage shopping in Pike Place Market at Seattle, SEA which is famous for wedding jewelry.

ASSISTANT: Ok.

USER: Can you please make a reservation on 04/11 and 04/13?

ASSISTANT: Sure. May I know your boarding point?

USER: My boarding point is Las Vegas, LAS.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight. Price should be up to 500.

ASSISTANT: There is a flight 1008 in Hawaiian airline and price 200 with a connection. Shall I proceed?

USER: Ok, proceed.

ASSISTANT: Ok, Reservation of your ticket is done.

USER: Thanks for your help.

ASSISTANT: Thank you.