You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Alexander Mitchell. I am planning to travel from SFO to MSP for my friend's marriage, could you help me in finding a flight?

ASSISTANT: Sure Mitchell, may I know your dates of travel please?

USER: My date of travelling is on 01/21 to 01/23.

ASSISTANT: OK, please wait for a moment.

USER: And my price limit has to be 1000 with 1 connection.

ASSISTANT: As per your requirement I found a ticket with airline AA and number 1020. Shall I book it for you?

USER: Sure, confirm my booking.

ASSISTANT: OK, your ticket has booked.

USER: Thank you.

ASSISTANT: Thank you.