You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how shall I assist you?

USER: I am Virginia Clark. I need to book a flight ticket from Houston to launch a new product in Las Vegas. Will you please help me for getting a flight ticket?

ASSISTANT: Sure, please provide your airport codes.

USER: My airport codes are TX-IAH and NV-LAS.

ASSISTANT: Can you please provide your scheduled travel dates?

USER: I would like to start my journey on 11/13 and return on 11/15.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: We found an airline Southwest with flight number 1023. Price 100 with a single connection. Shall I reserve your ticket?

USER: You can proceed.

ASSISTANT: Your ticket has been processed.

USER: Thank you for your quick response.

ASSISTANT: Thank you for choosing us.