You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best can I assist you today?

USER: I am planning to visit Seattle, can you please book me a ticket from PHX to SEA?

ASSISTANT: Sure, when are you planning to start and return on?

USER: My planned dates of journey are Jan 26 and Jan 28.

ASSISTANT: Do you need a connecting flight?

USER: I prefer connecting flight for this trip.

ASSISTANT: Do you have any other specifications?

USER: No, thanks for asking.

ASSISTANT: Can I know your good name?

USER: My name is Karen Collins.

ASSISTANT: Thank you for your details, we found a connecting flight 1000 in class economy which is in United airline. Shall I proceed?

USER: Please reserve my ticket in this flight.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you.