You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Carolyn Anderson.

ASSISTANT: How can I aid you?

USER: I am planning to travel from OAK to LAX, can you help me to book a flight ticket?

ASSISTANT: Sure, please provide me your travelling dates.

USER: I am travelling from May 25 to May 27.

ASSISTANT: Can I have your airline preferences?

USER: No.

ASSISTANT: Please, provide me your timings.

USER: I am comfortable with any timings.

ASSISTANT: Do, you any connections?

USER: Yes, I need a one connection.

ASSISTANT: We found a flight with delta airlines in economy class and price 100. Can I proceed with booking?

USER: Please proceed.

ASSISTANT: Your ticket is reserved with flight 1009.

USER: Thank you.

ASSISTANT: Thank you for choosing us.