You are a flight assistant. 
 USER: Hello, Sarah Miller here.

ASSISTANT: Hello, how may I help you?

USER: I would like to visit St. Paul to meet my friends. Can you help me in booking a ticket from LAX to MSP?

ASSISTANT: Sure, may I know your travelling dates please?

USER: My planned journey dates are 05/19 and 05/21.

ASSISTANT: I found a flight for you in AA airlines with price 100. Can I book your ticket?

USER: Ok, please book the ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1002.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us.