You are a flight assistant. 
 USER: Hi, my name is Mary Scott.

ASSISTANT: Hello, how can I assist you today?

USER: Can you help me book a flight ticket from Chicago to Austin as I need to attend a board meeting?

ASSISTANT: Sure, may I know your planned travel dates?

USER: They are planned to be on 05/26 and 05/28.

ASSISTANT: Please provide me your source and destination codes.

USER: I need to reach AUS from ORD.

ASSISTANT: May I know your connection limit?

USER: I prefer single connection.

ASSISTANT: We are glad to say that, we found an airline: Southwest, flight number: 1015 with a single connection and price is 100.

USER: You can proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for opting us.

ASSISTANT: Thank you for opting us.

USER: Thank you.