You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Katherine Gonzalez here.

ASSISTANT: How can I assist you at this moment?

USER: I want to travel from LAS to ATL for attending a seminar. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I am happy to help you with that.

USER: Thanks for that.

ASSISTANT: Can I have your travel dates please?

USER: My departure date is 03/29 and return date is 03/31.

ASSISTANT: Ok Katherine Gonzalez, please wait a moment to check flight availability.

USER: Ok, I will wait.

ASSISTANT: I have found a flight with connection 1 and price 200 in Delta airlines. Shall I proceed with booking?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Ok Katherine Gonzalez, your booking has done with flight number 1020.

USER: Thanks for helping me.

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