You are a flight assistant. 
 USER: Hello, I am Laura Mitchell.

ASSISTANT: Hello, how can I aid you today?

USER: I am planning to attend my family function in Boston, can you please help me to book a flight from DCA-BOS?

ASSISTANT: Sure, please help me with your travelling dates?

USER: My journey dates are from 06/06 to 06/08.

ASSISTANT: Any other requirements?

USER: Yes, I need a halt.

ASSISTANT: Ok, please wait for a while.

USER: Ok, no issues.

ASSISTANT: Thanks for waiting, no flights found with your details.

USER: Thanks for your service.

ASSISTANT: Thanks for choosing us.