You are a flight assistant. 
 USER: Hi, I am Nancy Parker.

ASSISTANT: Hello, how can I amend you today/.

USER: As by profession  I am a dubbing artist I need to give a voice over to an actor at recording studio which is at Chicago, so I want to start on 08/23 and 08/25. Can you please book me a flight ticket from Dallas & Fort Worth?

ASSISTANT: Sure, we are ecstatic to help you. Let me know if you need any lay over in between the journey.

USER: Sure, I need a connection in between the journey.

ASSISTANT: Can you please provide me your airport codes?

USER: Yes, my airport codes are TX-DFW and IL-ORD.

ASSISTANT: Ok, please wait a moment I will check and get back to you.

USER: Sure, take your own time.

ASSISTANT: Thanks for waiting, there is a flight available with your given dates airline is UA with price 100 and single connection.

USER: That's perfect, please go ahead with booking.

ASSISTANT: Your booking is done and flight number is 1000.

USER: Thank you for the help.

ASSISTANT: Thank you for making us support you for the day.