You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you?

USER: Gregory Campbell here. I would like to book a ticket from MCO to SEA, can you please help me with that?

ASSISTANT: May I know your travelling dates for this journey?

USER: The travel dates are from 07/17 to 07/19.

ASSISTANT: May I know your depart time?

USER: I would like to depart during evening time.

ASSISTANT: Do you have any connection limit?

USER: I need a flight with 1 connection limit.

ASSISTANT: Sorry to say, there is no flight available for your journey.

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

ASSISTANT: Thank you for reaching our services.