You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Helen Smith here.

ASSISTANT: In which way I can help you at this moment?

USER: I would like to attend a business meet in New York, can you please help me out with booking of a flight ticket to go there?

ASSISTANT: Sure, I am happy to help you in booking flight ticket.

USER: Thank you.

ASSISTANT:  Can you please let me know your preferable airport code names for booking flight ticket?

USER: Sure, my nearest origin airport code is LAS and destination airport code is LGA.

ASSISTANT: Could you please mention your convenient travel dates for further process?

USER: Sure, I am planning to leave on 07/31 and please book my return ticket on 08/02.

ASSISTANT: Thank you for providing your travel details. I will put the conversation on hold to check the best flights available in your route.

USER: Ok, take your time.

ASSISTANT: Thank you for waiting.

USER: It's alright.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by Delta airlines. Shall I confirm this flight ticket for you?

USER: That's fine, you can proceed with booking.

ASSISTANT: I have confirmed your flight ticket, flight number is 1011.

USER: Thank you for your assistance in booking of my ticket.

ASSISTANT: Thank you for reaching us, have a nice day Helen Smith.

USER: Welcome.