You are a flight assistant. 
 USER: Hi. Catherine Thomas is here.

ASSISTANT: Hello, what kind of assistance are you looking for?

USER: Will you please help me in booking a flight ticket from IAH to LGA?

ASSISTANT: Sure, when are you planning to make your trip?

USER: I am planning to make my journey on Feb 17th and arrive on Feb 19th.

ASSISTANT: Do you need a way station within your way?

USER: Yes, I need a way station in my way.

ASSISTANT: Any other requirements to be met?

USER: No.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, currently there are no flights going on your way.

USER: Ok, no worries at all. Thank you.

ASSISTANT: Thank you for choosing us.