You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I need to book a flight ticket to Las Vegas with the normal-cost airlines from my current location. Can you help me about that?

ASSISTANT: Can you please share your trip dates?

USER: Thanks for your considering my request. My trip starts on Sep 8 and need to catch a return flight on Sep 10.

ASSISTANT: Could you please share your airport codes?

USER: Sure, my source and destination airport codes of my journey are LGA and LAS.

ASSISTANT: Do you prefer any connection limit?

USER: I need a connecting flight for my journey.

ASSISTANT: Do you prefer any other specifications?

USER: No, thanks for asking.

ASSISTANT: Thank you, please wait let me check a flight for you.

USER: Sure, I will be waiting for your response.

ASSISTANT: We found a flight in Hawaiian airlines with the fare 100 in economy class.

USER: Ok, the flight which you have mentioned suits all my requirements and go ahead with the booking with my name Robert Gonzalez.

ASSISTANT: Your booking is done.

USER: Can you please provide me the complete details of the flight?

ASSISTANT: Your departure time is at 23:00 pm and arrival at 20:00pm.

USER: Can you please provide me the flight number?

ASSISTANT: You are flight number is 1006.

USER: Thank you for your kind services.

ASSISTANT: You are welcome.