You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you now?

USER: I would like to book a flight ticket from OAK to DFW, so please help me in booking.

ASSISTANT: Sure, I am happy to help you. May I know on which dates you are planning to travel?

USER: My planned dates are 07/17 to 07/19.

ASSISTANT: There is a flight for you in UA airline with a fare of 100. Shall I make it confirm?

USER: May I know the flight number?

ASSISTANT: 1027.

USER: Ok, please book with it.

ASSISTANT: May I know your name to proceed further?

USER: My name is Stephanie Lee.

ASSISTANT: Ok, your booking has been confirmed with 1027 flight. Thanks for reaching us, have a nice day.

USER: Thank you.