You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Mary Smith. I want to book a flight ticket from Seattle SEA to AUS. Can you find a flight ticket for me?

ASSISTANT: Sure, may I know your dates of journey please?

USER: Ok, my planned trip dates are on Aug 23 and return Aug 25.

ASSISTANT: Do you have any other specifications please?

USER: Yes, I want to return in the afternoon time.

ASSISTANT: May I know your class preference please?

USER: No, but I need a single connecting flight.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: There is a connecting flight of fare 100 with UA airline, are you ok with this booking?

USER: Ok, you can proceed with the ticket booking.

ASSISTANT: Ok, your booking is done with the flight number 1011.

USER: Thank you for your help.

ASSISTANT: You are welcome.