You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I  help you?

USER: Myself Barbara Scott. I have to go to Oakland in this month. Can you please help me in flight ticket booking process from IAH to OAK?

ASSISTANT: Your travelling dates please?

USER: Thank you for your response, I want to take off on 12/18 and please confirm my return ticket also on 12/20.

ASSISTANT: There is a flight with single connection, can I  proceed for booking in 1004 flight?

USER: Please confirm this flight ticket for me.

ASSISTANT: Your booking is done in Spirit airlines.

USER: Thank you for your help.

ASSISTANT: Thank you.