You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I need to book a flight ticket from BOS to LAS to enjoy Innovation festivals.

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: Sure, my scheduled dates are Mar 23 and Mar 25.

ASSISTANT: May I know your name?

USER: Sure, Justin Miller here.

ASSISTANT: Do you have any other specifications?

USER: I am looking for a depart and return time at evening.

ASSISTANT: Ok, wait for some time.

USER: And  I prefer maximum 1 connection in between journey.

ASSISTANT: Thanks for waiting there are no flights found on your details.

USER: Ok, no issues. Thank you for your assistance.

ASSISTANT: Thanks for approaching us.