You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Janet Williams. Can you please book a flight ticket to Minneapolis & St. Paul, MSP as I am planning to meet my childhood friends after long time?

ASSISTANT: Please help me with your travelling dates.

USER: My schedule dates of journey are 08/21 to 08/23.

ASSISTANT: Can I know your origin airport code?

USER: I would like to board from New York, LGA.

ASSISTANT: Connecting flight can be booked with airline Southwest for price 100. Shall I book a ticket?

USER: Yes, you can book.

ASSISTANT: Ticket is booked having flight number 1012.

USER: Thank you for your help.

ASSISTANT: Thank you.