You are a flight assistant. 
 USER: Hello. I am Jerry Hall.

ASSISTANT: Hello Jerry Hall, how may I aid you?

USER: I planned to meet my cousin in SFO, can you please help me to book a flight ticket from SEA?

ASSISTANT: Sure, please provide your itinerary dates.

USER: I prefer to travel on Jul 5 and Jul 7.

ASSISTANT: Do you have any specifications?

USER: I would like to depart in evening in 1 connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Sorry, no flights are available as per your specifications.

USER: Ok, no problem. Thank you for your time.

ASSISTANT: Thank you for choosing us.