You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I be there for you?

USER: Can you please help me with booking a flight ticket from LGA to DEN?

ASSISTANT: Sure, on what dates are you planning to travel?

USER: My travel dates re June 17 and 19.

ASSISTANT: How many connections do you need?

USER: I need a connecting flight.

ASSISTANT: Any other requirements to be met?

USER: I would like to depart at afternoon.

ASSISTANT: May I know your name?

USER: My name is Ashley Walker.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Thanks for waiting, we regret to inform that there are no flights going on your way on the dates you requested.

USER: That's ok, thank you.

ASSISTANT: Thank you for opting us.