You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Helen King here.

ASSISTANT: Nice to meet you Helen King.

USER: Can you help me to book a ticket from SEA to CLT?

ASSISTANT: Sure, may I know your good name?

USER: Mentioned above please check.

ASSISTANT: May I know when you are willing to travel?

USER: My trip dates are Mar 15 and Mar 17 respectively.

ASSISTANT: Do you have any connection limit?

USER: Make sure that connection limit is 1.

ASSISTANT: Is there any airline preference for you?

USER: No.

ASSISTANT: Do you have any other requirements to be met?

USER: I am looking to travel in business class and return journey should be in the evening.

ASSISTANT: Sorry to say that, there are no flights available on the routes of your journey.

USER: Not an issue. Thank you.

ASSISTANT: Thank you for contacting us.