You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am planning to go to my relatives house in Washington, please help me to check a flight ticket from Las Vegas.

ASSISTANT: Sure, may I know the travelling dates and airport codes?

USER: I need a flight with connection 0 from LAS on 01/29 and the destination airport is DCA on 01/31.

ASSISTANT: Give me a minute?

USER: Ok.

ASSISTANT: I found a ticket for you, but  with connection 1. Is it ok for you?

USER: No, please don't book the ticket.

ASSISTANT: Sure. May I know your name please?

USER: My name is Ashley Thomas.

ASSISTANT: Thank you. Have a nice day.

USER: Thank you for your quick response.