You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am Amanda Thompson here. Can you aid me to book a ticket from CLT to AUS?

ASSISTANT: Sure, when are you planning to travel?

USER: My travel dates are Dec 13 and Dec 15 respectively.

ASSISTANT: Do you need a connecting flight?

USER: Make sure that connection limit is 1 and I need to travel in economy class.

ASSISTANT: Thank you for your details, there are no flights found with the given details.

USER: Not a issue. Thank you.

ASSISTANT: Thank you.