You are a flight assistant. 
 USER: Hello, myself Angela Parker.

ASSISTANT: Hello, how may I assist you?

USER: Can you please help me with the flight booking on 06/30 and return on 07/02?

ASSISTANT: May I know your airport codes?

USER: My boarding airport is from Seattle, WA - SEA and landing airport is to Detroit, MI - DTW.

ASSISTANT: Do you have any specification?

USER: My airfare is 1000.

ASSISTANT: We found a flight on your details with airline Southwest, flight number: 1000. Shall I book this ticket?

USER: Ok, proceed.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your best service.

ASSISTANT: Thank you.