You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I best assist you today?

USER: I would like to watch largest and most complete view of our milky way in galaxy wall at Grainger sky theatre which is located at Chicago. Could you please help me to book a plane ticket from Austin?

ASSISTANT: Sure, when would you like to visit Galaxy wall?

USER: I would prefer to visit galaxy wall on 02/12, so I need to book a ticket on 02/11.

ASSISTANT: Ok, let me know your good name please for documentation purpose?

USER: My name is Amy Lopez.

ASSISTANT: Do you prefer any halt in between your journey?

USER: Yes, I prefer a halt.

ASSISTANT: Please forward your airport codes, so that I can make your reservation easy?

USER: I am planning to start my journey at my nearest airport which is AUS. I need to reach my destination airport which is coded with ORD.

ASSISTANT: When would you like to return from Chicago?

USER: I intend to return on 02/13.

ASSISTANT: Ok, may I know your fare limit?

USER: I can afford 5000 for my ticket.

ASSISTANT: Thanks for providing your details. Please wait for a while, I will check the best airline which is suitable for your required details.

USER: Sure, I will wait.

ASSISTANT: Thanks for waiting, we found a Frontier airline which matches your request.

USER: Please provide flight details?

ASSISTANT: Sure, flight number is 1018 with fare of 200. It contains single connection.

USER: I'm comfortable with this airline. Please reserve this ticket for me.

ASSISTANT: Sure, your e - ticket has been confirmed with the above mentioned details. You will receive a mail shortly.

USER: Thanks for your great assistance.

ASSISTANT: Thank you for consulting us. Wish you a happy journey.