You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Margaret Allen. Can you please help me in booking my flight ticket from MSP to AUS?

ASSISTANT: Sure, I can do that for you. May I know your travel dates?

USER: My trip dates are Dec 27 and Dec 29.

ASSISTANT: Ok, please wait for a while.

USER: Ok, sure.

ASSISTANT: There is a flight available with Spirit airlines having single connection and the ticket fare is 200 only. Can I book the ticket for you?

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket is booked in economy class and your flight number is 1029.

USER: Thank you for your help in booking my flight ticket.

ASSISTANT: You are most welcome.