You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How may I help you?

USER: Nancy Rodriguez here. Do you have any flight flying from DTW to DEN?

ASSISTANT: Can I know the dates of travel?

USER: On the dates 10/08 to 10/10.

ASSISTANT: Please wait for a moment.

USER: Sure . My budget is about 5000 with zero connection flight.

ASSISTANT: I'm sorry, the flight 1009 has the connection limit of 1.

USER: OK thank you it dose not meet my requirement .

ASSISTANT: Thank you, have a great day.