You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. May I have your name please?

USER: I am William Jones. Can you please reserve a plane ticket on 07/13 as I want to attend a science festival?

ASSISTANT: Ok. Let me know your return date.

USER: My return will be on 07/15.

ASSISTANT: From which place you would like to travel?

USER: I want to board from Las Vegas, LAS.

ASSISTANT: Is there any connection limit?

USER: I need a connection in between my journey.

ASSISTANT: What is your landing point?

USER: I am heading to Boston, BOS.

ASSISTANT: Thanks for waiting. Unfortunately, we have no flights that matches with your data.

USER: Ok, thanks for the information.

ASSISTANT: Thank you for picking us. Have a good day.