You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How may I render you?

USER: I am planning to attend a film festival at Austin, AUS so, can you please book a ticket on 10/28?

ASSISTANT: Sure, do you have any price limit?

USER: My price limit is 500.

ASSISTANT: When would you like to return?

USER: I would like to return on 10/30.

ASSISTANT: Help me with the source code?

USER: My source is Las Vegas, LAS.

ASSISTANT: May I know your name please?

USER: My name is Ronald Jones.

ASSISTANT: Thank you for your details, we found a flight in an airline Frontier of number 1006, price of 100. Shall I book your ticket?

USER: Proceed with booking.

ASSISTANT: Your flight ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.