You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: I am Jennifer Smith. I am planning to go from CO-DEN to DC-DCA.

ASSISTANT: Sure, may I know your travelling dates?

USER: to meet my new relation, help me in booking my flight ticket. My travelling days are from 12/16 to 12/18.

ASSISTANT: May I know your price limit?

USER: My price limit is 1000.

ASSISTANT: Thanks for providing your details, sorry to say that, no flights was found with your details.

USER: Please confirm my flight ticket. Its ok. Thank you for your information.

ASSISTANT: Thanks for choosing us.