You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I aid you?

USER: As I am a scientist, I want to attend science festival with my students at Atlanta. Can you help me to book a ticket?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: My journey dates are 10/31 and 11/02.

ASSISTANT: From where you want to start your journey?

USER: I would like to start from Austin, AUS.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight and return time should be afternoon.

ASSISTANT: May I know your name?

USER: Laura Young here.

ASSISTANT: Thanks for your details, there are no flights found on your data.

USER: No problem, Thanks for the information.

ASSISTANT: Thank you.