You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I want to book a connecting flight to meet my friends. Can you find me a flight?

ASSISTANT: Sure, I will help you. May I know your origin and destination airport codes please?

USER: My source point is SFO and my destination is AUS.

ASSISTANT: Can I have your planned journey dates please?

USER: I will travel on June 5th and return on June 7th.

ASSISTANT: Can I have your name please to proceed further?

USER: My name is Helen Nelson.

ASSISTANT: Do you have any other specifications?

USER: I want a economy class flight ticket.

ASSISTANT: Please hold on a moment.

USER: Sure.

ASSISTANT: I found an economy class in Frontier airlines with fare 200 and it has single connection. Can I book your ticket?

USER: Please proceed with booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1013.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.