You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I'm Michael Carter here. I want to travel from NV-LAS to WA-SEA to meet my grandmother at Seattle. Can you please help me to book?

ASSISTANT: Sure, can you please provide your travel dates?

USER: My dates of journey is from 09/13 to 09/15.

ASSISTANT: Ok, please wait a moment.

USER: Please make sure that connection limit 1 and price should not exceed 1000.

ASSISTANT: There is a flight ticket available with your requirements. Shall I proceed?

USER: Please book it.

ASSISTANT: Ok. Your flight ticket is booked. The airline is Delta and flight number is 1020. Have a nice day.

USER: Thank you for your help in supporting me to book a ticket.