Hello.
user
Hello, how can I help you?
assistant
I am Deborah Hill, I want to celebrate Christmas with my family in Denver, CO - DEN. Can you aid me for booking on 12/25?
user
Sure, may I know your return date?
assistant
Sure, I will come back on 12/27.
user
Could you please share your source airport?
assistant
My source is Houston, TX - HOU.
user
Ok, please wait for a moment.
assistant
Sure.
user
Sorry, no flights found with your given details.
assistant
Ok, not an issue. Thanks for your details.
user
Thank you for choosing us.
assistant