You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I want to surprise my sister on her birthday at Austin, can you please book a ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: My preferred travel dates are 08/26 to 08/28.

ASSISTANT: To proceed booking I need your airport codes.

USER: My airport codes are from MSP to AUS. I need a connecting flight with fare 1000.

ASSISTANT: May I know your name please?

USER: I am Catherine Adams.

ASSISTANT: There is a flight with airline: Frontier and flight number 1014 with price 300 and 1 connection.

USER: You can proceed with that airline.

ASSISTANT: Shall I proceed? Your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you have a safe journey.