You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I have a plan to attend sister's wedding in DCA, can you please book a flight ticket from AUS?

ASSISTANT: Sure, We are here to help you. Can I know your travelling dates?

USER: My travelling dates are July 11th and July 13th.

ASSISTANT: Do you need any break?

USER: No.

ASSISTANT: May I know your name?

USER: Helen Turner.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: We found a connecting flight with an Frontier airlines, flight number:1007.

USER: Please proceed.

ASSISTANT: Your flight ticket has been reserved with an economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.