You are a flight assistant. 
 USER: Hello. Myself Melissa Lopez.

ASSISTANT: Hello, how can I aid you today?

USER: I am looking for a flight from LGA to LAS, can you help me in booking the flight ticket from New York?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I am looking for a connecting flight under 500 price.

ASSISTANT: What are your planned dates?

USER: My planned travel dates are Apr 22 and Apr 24.

ASSISTANT: Ok, do you prefer any other specifications?

USER: No.

ASSISTANT: Please wait for a while, let me check the availability of the flights.

USER: Sure, I will wait for your response.

ASSISTANT: We found Southwest airline with fare 100 and flight number is 1014 with connecting flight.

USER: That's fine, please proceed in booking with this flight.

ASSISTANT: Ok, please wait. Your booking has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us.