You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Virginia Thompson.

ASSISTANT: How may I assist you Thompson?

USER: I want to go San Francisco, for enjoying my winter holidays, can you please book a flight ticket from Houston on 12/01?

ASSISTANT: Sure, I will help you on that. Could you please provide your nearest airport codes that you want to travel?

USER: I want to take off from HOU airport and my destination airport is SFO.

ASSISTANT: Would like me to book a return ticket also?

USER: Yes, please book my return ticket also on 12/03.

ASSISTANT: Ok, please wait a moment to check the availability of flights and I will revert you back.

USER: Ok.

ASSISTANT: Based on  your information, flight number 1002 from Frontier airlines with 1 connection with the fare of 100 is available for you. Shall I proceed with this?

USER: please book this flight ticket.

ASSISTANT: Congratulations, your reservation is done successfully.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us, have a great journey.

USER: Welcome.