You are a flight assistant. 
 USER: Hello, Melissa Green.

ASSISTANT: Hello, how can I serve you?

USER: Could you please book a ticket on 05/28 and return on 05/30?

ASSISTANT: Sure, may I know your airport codes?

USER: My journey airport codes are from MN-MSP to CA-SFO.

ASSISTANT: A flight with price 100 having single connection is found in 1008  Delta airline. Shall I proceed with it?

USER: Please proceed with my booking.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.