You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. In which way I can assist you today?

USER: I am planning to book a flight from EWR to SEA, will you please help me in booking a flight?

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your preferable dates of travelling?

USER: My planned dates are on Aug 10th to 12th.

ASSISTANT: Is there any airline preference do you have?

USER: I need a flight in normal-cost airline.

ASSISTANT: Any connection limit do you have?

USER: I need a connecting flight.

ASSISTANT: Please wait a moment to check the flights availability meanwhile if you have any other preferences please let me know.

USER: Sure.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: Ok, not a problem.

ASSISTANT: May I know your name please?

USER: Sure, my name is Timothy Roberts.

ASSISTANT: Thank you for reaching us Timothy Roberts.

USER: Thank you for your service.