Hello.
user
Hello, how may I help you?
assistant
 I am Brian walker want to meet my husband at Las Vegas. Can you book a ticket on 06/19?
user
Sure, we will book a ticket for you for that please share your return date.
assistant
I will return on 06/21.
user
May I know your price limit?
assistant
Make sure that price  should not exceed 1000.
user
Ok, also provide your journey codes for further process.
assistant
I  will travel from TX-DFW to NV-LAS.
user
Thank you for providing your details, please stand by.
assistant
Ok.
user
Sorry no flight found matching your details.
assistant
Thank you for your response.
user
Thank you for reaching us, have a nice day.
assistant