You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I would like to visit Austin to meet my college friend, please help me in booking a ticket from SEA to AUS.

ASSISTANT: Sure, I will assist you with that. Can you please mention your preferable travel dates?

USER: My planned travel dates are on June 1 and June 3.

ASSISTANT: May I know your name for further process?

USER: My name is Raymond Lee.

ASSISTANT: Do you need any specific depart and arrival time for this trip?

USER: No, thank you for asking.

ASSISTANT: Do you have any another specifications?

USER: No.

ASSISTANT: Ok, please wait a moment.

USER: Sure, take your time.

ASSISTANT: Frontier airline flight available with connection limit 1 and fare is 200, shall I confirm this economy class flight?

USER: Ok, please proceed for booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1023.

USER: Thank you for your help.

ASSISTANT: You are welcome Raymond Lee.