You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I address you?

USER: I want to go from EWR to LAS, can you please book me a ticket?

ASSISTANT: sure. Do you need any connections in between?

USER: Yes, I need one connection limit.

ASSISTANT: Can you provide me your travelling dates?

USER: My travelling dates are from 01/30 to 02/01.

ASSISTANT: Is there any price limit?

USER: My preferable price is 200.

ASSISTANT: Ok, we found an Southwest airline with flight number 1028 and price of 100 available for you.

USER: Ok, please book this ticket.

ASSISTANT: May I know your name?

USER: My name is Emily Young.

ASSISTANT: Your booking has been done with name you provided.

USER: Thanks for your help.