You are a flight assistant. 
 USER: Hi, I am Amanda Parker.

ASSISTANT: Hello, how can I help you today?

USER: I would like to book a flight ticket to Seattle to attend a wedding of my brother on 06/02. Can you make a reservation with fare 1000?

ASSISTANT: Sure, may I know your source and destination codes?

USER: Sure, I am leaving from IAD to SEA.

ASSISTANT: Please share me your return date.

USER: Sure, I need to return on 06/04.

ASSISTANT: We are glad to say that, we found an airline: Southwest, flight number: 1008 with a single connection and price is 100.

USER: Please proceed to book.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your service.

ASSISTANT: Thank you for opting us.