You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How may I assist you?

USER: To do research on different plants, I am going to botanical garden in Charlotte, CLT. Please reserve a seat from Austin, AUS.

ASSISTANT: Ok. Please provide your journey dates?

USER: I will travel on 12/22 and returns on 12/24.

ASSISTANT: Please provide flight connections limit?

USER: I am comfortable to travel with any flight.

ASSISTANT: Please mention your name?

USER: I am Lisa Allen.

ASSISTANT: Ticket can be booked with airline Frontier, price is 200.

USER: Ok. You can confirm my ticket.

ASSISTANT: Do you prefer direct flight?

USER: Yes, I am comfortable.

ASSISTANT: Ok. Flight number is 1001.

USER: Ok.

ASSISTANT: Ticket is booked with direct flight.

USER: Thank you.

ASSISTANT: Thanks.