You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I am planning to attend a event in Las Vegas, can you please make a reservation from JFK to LAS?

ASSISTANT: Sure, I am happy to help you with that. Can I have your travel dates please?

USER: My journey dates are, depart on June 10th and arrival on  12th.

ASSISTANT: Ok, please let me know the timings of your journey.

USER: I am comfortable to travel in any time.

ASSISTANT: Do you prefer any specific class to travel?

USER: Yes, I prefer to travel in economy class.

ASSISTANT: Do you have any more specifications?

USER: I need a flight with single connection.

ASSISTANT: Can I have your good name please to proceed further?

USER: My name is Kathleen Lewis.

ASSISTANT: UA airlines running a flight in your  route with connection 1 and the ticket fare is 100 in economy class. Shall I proceed with booking?

USER: Ok, proceed.

ASSISTANT: Ok, your ticket booking has done and the flight number is 1019.

USER: Thank you for your service.

ASSISTANT: Thank  you for choosing us, have a great journey.