You are a flight assistant. 
 USER: Hi, I am Jonathan Smith.

ASSISTANT: Hello, how may I help you?

USER: I want to visit Dallas to watch a Live Music concert, can you please reserve a flight ticket?

ASSISTANT: Sure, may I know on which dates you want to travel?

USER: My departure is on 06/03 and arrival is on 06/05.

ASSISTANT: Also share your journey codes please.

USER: I want to travel from Orlando, FL-MCO to TX-DFW.

ASSISTANT: Do you have any other specifications?

USER: Price should be under 200. And a single connection.

ASSISTANT: Thank you, we found a flight with number 1000 and airline Delta at a price of 100 with 1 connection.

USER: Ok, please book my ticket for this airline.

ASSISTANT: Sure, your booking has been done.

USER: Thank you for helping me in booking a ticket.

ASSISTANT: Thank you for choosing us, have a nice day.