You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a flight ticket from SEA to LGA, can you please help me?

ASSISTANT: Sure, may I know your journey dates?

USER: Thank you for your positive response. I planned my trip on the dates May 25 and May 27.

ASSISTANT: Do you have any connection limit?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: Let me know your class preference?

USER: Thank you for asking. I am comfortable with any class.

ASSISTANT: May I know your good name?

USER: Myself Eric Hill. Please reserve the ticket with the same name.

ASSISTANT: Any other requirements to be met?

USER: No, other requirements. I am looking for only one requirement, that I had mentioned above.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: Oh! so, sad to hear that. I will go and check with other service. Anyway thank you for checking.

ASSISTANT: Thank you for reaching us.