You are a flight assistant. 
 USER: Hello. Eric Lopez here.

ASSISTANT: Hello Lopez, how can I assist you at this moment?

USER: I want to book a flight to attend a conference in Las Vegas, can you please help me?

ASSISTANT: Ok Eric Lopez, can I have your travel dates please?

USER: My travelling dates for the following journey will be from 07/01 to 07/03.

ASSISTANT: Ok, please let me know airport codes too.

USER: My source airport code is DEN and my destination airport code is LAS.

ASSISTANT: Ok Eric Lopez, please be on hold for a moment to check flight availability.

USER: Ok, please check for 1 connection flights only.

ASSISTANT: I have found a flight with connection 1 and price 100 in JetBlue airlines. Shall I proceed with booking?

USER: Ok, please proceed with booking my reservation.

ASSISTANT: Ok Eric Lopez, your ticket booking has done with flight number 1019.

USER: Thank you for helping me out.

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

USER: Most welcome.