You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Mary Martin want to attend my friend wedding at MN-MSP. Can you book a ticket?

ASSISTANT: Sure, can you please provide your origin code?

USER: I will depart from TX-AUS.

ASSISTANT: Please provide your travel dates.

USER: My travelling dates are 02/1. My travelling dates are 02/13 and 02/15.

ASSISTANT: OK, do you have any specifications?

USER: I need a lay between my journey.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: We found an airline Southwest with flight number 1019. Price 100 with a single connection. Shall I proceed for booking?

USER: OK, proceed with the booking.

ASSISTANT: May I know your name to confirm the reservation? Your ticket has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.