You are a flight assistant. 
 USER: Hi. Debra Jackson here.

ASSISTANT: Hello, how can I assist you?

USER: I would like to book a ticket from DEN to LAS, can you please help me with that?

ASSISTANT: Sure, let me know your travelling dates.

USER: The travel dates are from 02/29 to 03/02.

ASSISTANT: Please share your connection limit.

USER: I need a flight with 1 connection limit.

ASSISTANT: Do you have any other specifications?

USER: I would like to depart during morning time.

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

USER: That's ok, thank you for your help.

ASSISTANT: Thank you for choosing us.