You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Stephanie Hernandez.

ASSISTANT: How can I assist you today?

USER: I want to book a flight ticket to Austin, TX - AUS to attend for my sister's marriage.

ASSISTANT: Ok.

USER: Can you help me for booking from New York, NY - LGA?

ASSISTANT: Sure, we are mirthful to aid you.

USER: Thank you.

ASSISTANT: Are you willing to travel in connecting flight?

USER: Yes.

ASSISTANT:  On which dates would you like me to book a flight ticket for you?

USER: I have a plan to travel on 04/01 to 04/03.

ASSISTANT: Thanks for your details. Sorry, there are no flights found to your route.

USER: That's Ok, thanks for your help.

ASSISTANT: Thank you for availing us.