You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am planning to book a ticket to attend a meeting at IAH. Can you please help me out to book  a ticket from SEA?

ASSISTANT: I am here to help you, please provide your travel dates.

USER: I would like to travel on Oct 14 and return back on Oct 16.

ASSISTANT: May I know your connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: May I know your good name?

USER: My name is Rebecca Jones.

ASSISTANT: We are unable to provide flight in between your journey routes due to some technical up-gradation at destination airport.

USER: That's fine, thank you for your service.

ASSISTANT: Thanks for reaching us.