You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Dennis Rodriguez. I would like to visit Shri Lakshmi Narayan Mandir at Boston BOS. Could you please help me in booking a ticket with fare of 200?

ASSISTANT: Kindly mention your boarding point please?

USER: My boarding point is DCA.

ASSISTANT: May I know when would you like to arrive and depart?

USER: My travelling dates are 04/02 and return on 04/04.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Sorry to inform Dennis Rodriguez, there is no flights found with your matching details.

USER: No problem, thank you for your information.

ASSISTANT: Thank you for connecting with us.