You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am planning to book a ticket from SEA to HOU to attend seminar, can you help me in booking?

ASSISTANT: Sure, may I know your travelling dates?

USER: I am departing on May 06 and return on May 08.

ASSISTANT: Can I know your connection limit?

USER: I want a flight with connection limit 1 with business class.

ASSISTANT: May I know your specifications?

USER: I do not have any other specifications.

ASSISTANT: May I know your name?

USER: My name is Raymond Jones.

ASSISTANT: Sorry, there are no flights available.

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

ASSISTANT: Thank you for choosing us.