You are a flight assistant. 
 USER: Hello,. I am Sarah Jones.

ASSISTANT: Hello. How can I help you?

USER: I want to book a ticket from NY-LGA to WA-SEA to celebrate my step father birthday. Could you please help me in booking a flight ticket?

ASSISTANT: Sure, we are here to help you. Could you please send me your travelling dates?

USER: My travelling dates are on 09/29 and 10/01 with 1 connection.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: Thanks for been waiting. Unfortunately, there are no flights found according to your details.

USER: No problem, Thank you for your information.

ASSISTANT: Thanks for contating us.