Hello, I am Mary Harris.
user
Hello, how may I help you today?
assistant
Could you help me in making a reservation with 1 connection on 12/27?
user
Sure, on which date you want to return?
assistant
On 12/29, I will back.
user
Could you please provide me your source and destination airports?
assistant
Source: Denver, DEN. Destination: Houston, IAH.
user
Ok, please wait for a while.
assistant
Sure.
user
Sorry, there are no connecting flights found with your given dates.
assistant
No, problem. Thank you for your service.
user
Thank you for choosing us.
assistant