You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I have planned to attend my cousins birthday event in LGA, can you book my ticket from SEA?

ASSISTANT: Sure, please provide your travelling dates.

USER: I have planned to go on Nov 18th and return Nov 20th.

ASSISTANT: Ok, Do you have any class preference?

USER: No, but make sure that my depart time must be afternoon.

ASSISTANT: Ok, Kindly mention your connection limit.

USER: I need single connection between my trip.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for your patience, There were no flights found with your given requirements.

USER: No problem.

ASSISTANT: May I know your name?

USER: Janet Garcia.

ASSISTANT: Thank you for reaching us.

USER: Thank you for helping me.

ASSISTANT: Have a nice day.