You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I want to visit my client's hometown, so please book my ticket from OAK to SEA.

ASSISTANT: Sure, can I know the travel dates please?

USER: Ok, my preferred dates are from 09/28 to 09/30.

ASSISTANT: May I know your name please?

USER: Ok, my name is Shirley Nelson.

ASSISTANT: There is a flight in UA airline with price 200, can I book it?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been booked with flight number 1027.

USER: Thank you for your information.

ASSISTANT: Thank you for approaching us.