You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you today?

USER: I am planning to book a ticket from SEA to PHX to attend seminar, can you help me in booking?

ASSISTANT: Sure, could you please help me with providing you travelling dates?

USER: I am departing on Nov 27 and return on Nov 29.

ASSISTANT: Ok, share your connection limit.

USER: I need a flight with connection limit 0 with normal-cost airlines.

ASSISTANT: Ok, do you have any other preferences?

USER: I do not have any other specifications.

ASSISTANT: May I know your good name please?

USER: My name is John Evans.

ASSISTANT: There are no flights found on your requested dates.

USER: That's ok, thank you for your information.

ASSISTANT: Thank you for reaching us.