You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I am planning for a trip from HOU to OAK, can you help me over that?

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

USER: Ok, my trip dates are from July 05 to 07.

ASSISTANT: Can I know your name please?

USER: Sure, I am Andrew Young.

ASSISTANT: Do you need any specifications?

USER: I need a connecting flight.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Yes, you can.

ASSISTANT: Ok, your ticket has been booked with flight number 1022.

USER: Thank you.

ASSISTANT: Thank you for reaching us.