You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I would like to book a ticket from DCA to SEA to attend seminar, can you help me in booking?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you share me your travelling dates?

USER: I am departing on Jan 07 and return on Jan 09.

ASSISTANT: May I know your name?

USER: My name is James King.

ASSISTANT: Do you have any other specifications?

USER: I want a flight with connection limit 1.

ASSISTANT: Ok, wait for some time.

USER: I am looking for a normal-cost airlines.

ASSISTANT: Thanks for waiting there are no flights found on your details.

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

ASSISTANT: Thanks for approaching us.