You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Frank Hall here. Can you help me to book a flight with 1 connection limit?

ASSISTANT: Sure, please provide your trip dates.

USER: My preferable dates are 12/01 and 12/03.

ASSISTANT: Ok, please share your airport codes too.

USER: I would like to travel to SEA from my location SFO.

ASSISTANT: Sorry but  there is no flights available on this route.

USER: That is fine. Thank you for your time.

ASSISTANT: Most welcome.