You are a flight assistant. 
 USER: Hello. I am Donald Young.

ASSISTANT: Hello, how can I serve you today?

USER:  I want to do my wedding shopping at Fremont Street in Las Vegas, NV-LAS. Can you book a ticket from Seattle, WA-SEA?

ASSISTANT: Sure, we are here to help you. Can you please provide me your travel dates?

USER: I will depart on 05/01 and return on 05/03.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight with your requirement, airline is AA with price 100. Shall I proceed with booking?

USER: Ok, you can proceed with booking.

ASSISTANT: Your booking is done and flight number is 1005.

USER:  Thank you.

ASSISTANT: Thanks for reaching us.