You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Myself Deborah Davis. I have to go San Francisco for attending a birthday party there, can you please book a flight ticket for me?

ASSISTANT: Sure, I will help you with that. May I know your travel codes?

USER: Thanks, my departure date is 11/10 and please book my return ticket also on 11/12.

ASSISTANT: Please provide your journey codes.

USER: I want to fly from IAD and please book my return ticket also on SFO.

ASSISTANT: There is a flight available with airfare 300 and the connection limit is 1. Can I book?

USER: Please book this flight ticket for me.

ASSISTANT: Your booking is done with the airlines Southwest. Thank you for choosing our agency.

USER: Thank you for your help.