You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Jacob Taylor. Can you please help me with flight ticket booking from DEN to LGA to attend a client meeting?

ASSISTANT: Sure, let me know your connection limit.

USER: I need a single stop in my journey.

ASSISTANT: Can you please share your travelling dates?

USER:  I have planned to move in the month of August and the travel dates would be 23rd and return on 25th.

ASSISTANT: Do you have  class preference?

USER: I need an economy class flight.

ASSISTANT: Is there any other requirements?

USER: I would like to depart in the afternoon time.

ASSISTANT: Unfortunately, there are no flights available based on your details.

USER: Very sad to hear that one from your end, anyway thank you for checking and providing the information.

ASSISTANT: Thank you for choosing us.