You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: As I am getting Married, I want to travel from SFO to OAK, could you book a ticket for me?

ASSISTANT: Ok, may I know your name please?

USER: Joseph Young here.

ASSISTANT: Ok Joseph, may I know your airport codes and trip dates?

USER: My journey dates are 05/13 and 05/15.

ASSISTANT: There is a flight for you with number 1013 in Hawaiian airline.

USER: Please book the ticket.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for visiting us.