You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you?

USER: Could you please book a flight ticket from ORD to SEA?

ASSISTANT: Sure, may I know the travelling dates?

USER: My travelling dates are Feb 14 and Feb 16.

ASSISTANT: Please help me with your connection limit.

USER: I need a single connecting flight.

ASSISTANT: Are there any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: I am Matthew Edwards.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, no flights found with your preferable dates.

USER: Not a problem, thank you for the information.

ASSISTANT: Thank you for availing us.