You are a flight assistant. 
 USER: Hi. I am Emily Evans.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to visit Cashwell house at Austin on 07/16, so please book me a flight ticket.

ASSISTANT: Sure, may I know your return date?

USER: Yes, my return date is 07/18.

ASSISTANT: Please share your boarding and landing points?

USER: Sure, my airport codes are NY-LGA and TX-AUS.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: We found an airline UA with fare 300 and having a halt. Shall I proceed with booking?

USER: Yes, please.

ASSISTANT: Your booking has been processed with flight 1018.

USER: Thank you.

ASSISTANT: Thank you.