You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to book a ticket to attend a conference at Houston, TX - IAH. Can you please book a ticket on 10/21?

ASSISTANT: Sure. May I know your return date?

USER: I have to return on 10/23.

ASSISTANT: Where you want to start your journey?

USER: I would like to fly from SFO.

ASSISTANT: There is a flight 1008 in Hawaiian airline and price 200 with a connection. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Ok, Your ticket has been done.

USER: Thanks for your information.

ASSISTANT: May I know your good name?

USER: I am Angela Nelson.

ASSISTANT: Ok, Thank you.