You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How can I serve you?

USER: Please book a flight ticket from Las Vegas, NV - LAS to New York, NY - LGA.

ASSISTANT: Sure, I can help you. Can I know your travelling dates?

USER: I will fly on 03/30 and recur on 04/01.

ASSISTANT: May I know your name?

USER: I am Sandra Hill.

ASSISTANT: Do you need any connecting flight?

USER: I need a halt in between my journey.

ASSISTANT: We found a Southwest airline, flight number:1001 and the price is 100. Can I proceed it for booking?

USER: Please proceed to book.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your help.

ASSISTANT: Thank you for consulting us.