You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you at this moment?

USER: I am planning to visit Houston, can you please book me a ticket from SFO to IAH?

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: Can you please provide your preferable departure and return dates of travelling?

USER: I want to depart on Dec 07 and would like to return on Dec 09.

ASSISTANT: Please wait a moment to check the flights on your route.

USER: Sure, I will wait for your information.

ASSISTANT: Yes, there is a connecting flight in your journey and the details are flight number 1007 having with the fare of 200 provided by Hawaiian airlines. Are you ok with this?

USER: Please book my ticket with this airlines.

ASSISTANT: Ok, your ticket has been confirmed successfully.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you reaching us, have a great journey. Can I know your name please?

USER: My name is Melissa Brown.