You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Paul Scott.

ASSISTANT: How may I assist you today?

USER: I want to book a ticket from PHL to DFW, can you help me in booking a ticket?

ASSISTANT: Sure, please share your travelling dates?

USER: My travel dates are from 06/14 to 06/16.

ASSISTANT: Thank you for your details, there are no flights found with the given dates. Thank you for reaching us.

USER: OK, no issues. Than you for your information.