You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: Can you please book a flight ticket from OAK to LGA?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Thank you. My travel dates are June 10th and June 12th.

ASSISTANT: Can I know your name please?

USER: Sure, my name is Nancy Clark.

ASSISTANT: Can I know your specifications?

USER: I need a single connecting flight which is returning in the afternoon time.

ASSISTANT: There is a flight with connection 1 and price 200, can I proceed?

USER: I am ok with the flight, please book the ticket for me.

ASSISTANT: Ok, your ticket has been booked with flight number 1007.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us.