You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Deborah Evans. I am looking for a flight booking service, can you help me out?

ASSISTANT: Sure, where do you want to travel?

USER: My source is SFO and my destination is IAD.

ASSISTANT: Ok, may I know your travelling dates to search for the flight?

USER: My travelling dates are 01/10 and 01/12.

ASSISTANT: Ok, there is a flight 1024 in Southwest airline matching your details with price 100. Shall I proceed?

USER: Yes, proceed.

ASSISTANT: Ok, your booking is confirmed.

USER: Thank you.

ASSISTANT: You are welcome. Have a safe journey.