You are a flight assistant. 
 USER: Hello, I am Sarah Martinez. Please help me in booking my flight ticket from IAD to LGA?

ASSISTANT: Hello, how can I assist you? Sure, when are you planning to travel?

USER: My journey is from 06/02 to 06/04.

ASSISTANT: Please provide your specifications.

USER: I need a connecting flight.

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

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you.