You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I am Anna Phillips. Can you please help me in booking my flight ticket from ORD to OAK?

ASSISTANT: Sure, can you share your trip dates?

USER: My trip dates are May 19 and May 21.

ASSISTANT: Do you have any preferences?

USER: I need flight ticket in economy class.

ASSISTANT: There is a connecting flight with number 1022 in airline Hawaiian, the fare is 100 in economy class. Can I book it?

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.