You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Charles Jones.

ASSISTANT: How may I assist you?

USER: I need to book a flight ticket from OAK to HOU, Can you please help me for booking?

ASSISTANT: Sure, I am here to help you. Please provide your planned travel dates.

USER: I would like to travel on 06/11 to return on 06/13.

ASSISTANT: Please hold on a moment, Charles.

USER: Sure.

ASSISTANT: I found a flight for you in JetBlue airlines with fare 100. Can I book your ticket?

USER: Ok, proceed for booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1018.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us, have a nice day.