You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: My name is Alexander Brown. I want to book a flight ticket from LGA to LAS, can you please help?

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are Jan 28th and Jan 30th.

ASSISTANT: Do you have any specifications?

USER: I can travel in flight with one connection.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: We found an airline Spirit with flight 1023 having a fare 100 with halt.

USER: Please proceed with the booking.

ASSISTANT: Your booking has been done.

USER: Thank you for your service.

ASSISTANT: Thank you.