You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I am heading from Houston, TX - HOU to attend a film festival at Chicago, IL - ORD. Can you help me with that?

ASSISTANT: Sure, can you please let us know your travel dates?

USER: They are planned to be on 09/10 and 09/12.

ASSISTANT: Ok, may I know your name please?

USER: My name is Eric Scott.

ASSISTANT: Scott, I found a flight-1018 in UA airlines and the ticket fare is 100 only. Can I book the ticket?

USER: You can proceed for booking.

ASSISTANT: Scott, your ticket is confirmed successfully.

USER: Ok, thank you for your help.

ASSISTANT: Thank you very much for choosing us.