You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I need you to book a flight ticket from OAK to PHX. Please help me.

ASSISTANT: Sure, help me with the trip dates?

USER: January 31 and February 02, are my planned travelling dates.

ASSISTANT: May I know your name please?

USER: Angela Taylor.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight.

ASSISTANT: We found a flight in an airline United with 1004 number having a single connection price of 200 in an economy class. Shall I reserve it for you?

USER: Yes, please book it.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.