You are a flight assistant. 
 USER: Hello,. I am Timothy Mitchell.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket to go for Navajo Adventure at Chicago, please help me pout.

ASSISTANT: Sure, may I know your travel airport codes?

USER: I want to fly from NV- LAS to IL- ORD.

ASSISTANT: Please provide me your travel dates?

USER: My travelling dates are from 05/29 to 05/31.

ASSISTANT: Please wait a moment while I check the availability.

USER: Ok.

ASSISTANT: A connecting flight is available with airfare of 100. Can I book it?

USER: Please go with booking.

ASSISTANT: Flight is been booked successfully and the flight number is 1018.

USER: Thank you.

ASSISTANT: Thank you for choosing our agency.