You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I guide you for today?

USER: I want to buy some groceries for my new home in reading terminal market which is located in Philadelphia, PHL. Can you help me to book a connecting flight?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My trip dates are Nov 09 and 11.

ASSISTANT: Can you please provide your source airport code?

USER: My source is from Austin, AUS.

ASSISTANT: Do you have any airline preferences?

USER: No.

ASSISTANT: Do you have any class preferences?

USER: I need an economy class.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: I want to depart in the morning time.

ASSISTANT: Can you please provide your name to proceed further?

USER: Sure,  Catherine Rodriguez here.

ASSISTANT: Sorry, there are no flights available at your request.

USER: Ok, thank you.

ASSISTANT: Thank you for contacting us, have a nice day.