You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Mary Harris.

ASSISTANT: How may I help you today?

USER: I planned to meet my parents in Austin, can you please help me to book a flight ticket from MSP to AUS?

ASSISTANT: Fine, may I know your trip dates?

USER: I would like to travel on 04/22 and 04/24.

ASSISTANT: Wait a moment, let me check.

USER: Sure.

ASSISTANT: According to your information, we have a connecting flight-1007 with price 400. Shall I proceed?

USER: Ok, please confirm my booking.

ASSISTANT: Ok, booking is done with Southwest airlines.

USER: Thank you for your service.

ASSISTANT: Welcome Mary Harris.