You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Kenneth Edwards.

ASSISTANT: How may I help you?

USER: I want to book a flight ticket on 03/17 and return on 03/19, so can you help me with booking please?

ASSISTANT: Sure, kindly mention your airport codes?

USER: Sure, my airport codes are MN-MSP and CA-LAX.

ASSISTANT: Wait a minute.

USER:                Ok.

ASSISTANT: We found a flight on UA airline, flight number as 1009 with the fare of 100.

USER: Please proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for the help.

ASSISTANT: Thank you.