You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I am Mark carter.

ASSISTANT: How may I help you?

USER: I have to attend an Auto show in New York, NY - JFK, can you book a ticket for me?

ASSISTANT: Sure, please provide your travelling dates.

USER: 11/14 and 11/16 are my start and end dates.

ASSISTANT: Do you need any connection?

USER: Yes, I need a connection.

ASSISTANT: Ok, may I know your source point?

USER: Seattle, WA - SEA is my source point.

ASSISTANT: Sorry to inform that there is no flights found with your specifications.

USER: Ok, not a big problem. Thanks for the information.

ASSISTANT: Thank you for reaching us.