You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Is this flight ticket booking agency?

ASSISTANT: Yes, you are at the right place.

USER: I would like to Visit San Francisco city in this my winter holidays, can you please check is there any flight available from Seattle?

ASSISTANT: Sure, I will check it for you. Can I have your travelling dates?

USER: Thanks. I want to departure on 12/16 and please book my return ticket also 12/18.

ASSISTANT: Ok, can I know your airport codes?

USER: I would like to take off from SEA airport and destination airport is SFO.

ASSISTANT: For further proceeding, may I know your name?

USER: Sure, my name is Barbara Adams.

ASSISTANT: Southwest airline is providing a flight for you with 1 connection. Do you like me to proceed with that?

USER: Please book this flight ticket on my name.

ASSISTANT: Ok, your ticket is booked with your name and your flight number is 1005.

USER: Thank you for your service.

ASSISTANT: You are most welcome.