Hello, I am Timothy Mitchell.
Hello, how may I address you today?
Can you please book me a direct flight to Las Vegas to surprise my sister on her birthday?
Sure, we are here to help you. May I know your travelling dates?
My travelling dates are 05/29 and return on 05/31.
Please share your airport codes?
Source is  DEN and destination is LAS.
Thank you for your details, Unfortunately there are no flights found with the given details.
Ok, no issues. Thanks for your service.
Thank you for approaching us.