You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you?

USER: I'm Kathleen Evans. I want to meet my friend in Denver.Can you book a ticket from SEA to DEN?

ASSISTANT: Can I know your dates of journey?

USER: I want to fly on 11/27 and 11/29. I want to travel in 1 connecting flight.

ASSISTANT: There is a flight available with Delta airlines, are you comfortable to fly in this flight?

USER: yes, proceed with it.

ASSISTANT: Your ticket is successfully booked with the flight number 1023.

USER: Thank you for your help.

ASSISTANT: You are welcome.