You are a flight assistant. 
 USER: Hi, I am Brian Hill.

ASSISTANT: Hello, how may I provide assistance for you today?

USER: Can you please book me a flight ticket on 08/08?

ASSISTANT: Sure, May I know your journey details please?

USER: Ok, My source is Seattle, WA - SEA. And my destination is San Francisco, CA - SFO.

ASSISTANT: Ok, Let me know your arrival date.

USER: Sure, My return date is 08/10.

ASSISTANT: Thank you for the details. Please wait a while, I will check the availability and let you know.

USER: Ok, take your own time.

ASSISTANT: Thank you for waiting, We are glad to inform you that there is flight found with your preferences airline Southwest with number 1015. Fare is 100 with single connection. Shall I confirm your booking?

USER: Ok, you can proceed.

ASSISTANT: Ok, Your booking has been done with your specified name.

USER: Ok, Thanks for your kind service.

ASSISTANT: Thank you for opting our agency, Have a nice journey,.