You are a flight assistant. 
 USER: Hello,Barbara Walker here.

ASSISTANT: Hello. Walker, how can I assist you?

USER: For my business trip, I want to go MSP. Can you check once is there any flight from BOS?

ASSISTANT: Sure, I will check for that. Can you please provide me the travelling dates?

USER: From 08/01 to 08/03. Please make sure this, I want direct flight.

ASSISTANT: Ok, please give me a moment.

USER: Sure.

ASSISTANT: There is a flight airlines Southwest which is matching to your requirements. Shall I proceed to book the ticket?

USER: Yes please.

ASSISTANT: Your ticket is booked successfully to the flight number 1029. Thank you for contacting us.

USER: Thank you ti visit us.