You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Karen Edwards. I am planning to travel from SFO to MCO , help me in booking a flight?

ASSISTANT: Ok, may I know your travelling dates?

USER: My travelling dates are 10/07 to 10/09.

ASSISTANT: Sorry, no flights found on your route to reserve your ticket.

USER: Proceed for booking. That's ok, thank you for your help.

ASSISTANT: Most welcome.