You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Barbara Anderson. I have planned a long trip, can you please help me to book a ticket?

ASSISTANT: Sure, kindly mention your travel dates?

USER: I would like to leave between 01/15 and 01/17.

ASSISTANT: Can you please provide me your airport code?

USER: From MSP to DEN.

ASSISTANT: We found a flight with your requirement, airline is SouthWest with price 200 and single connection. Shall I proceed with booking?

USER: Yes, you can.

ASSISTANT: Your booking is done and flight number is 1002.

USER: Thank you.

ASSISTANT: Thanks for reaching us, have a good day.