You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Raymond Evans here.

ASSISTANT: How can I assist you at this moment?

USER: I would like to visit Dallas for a business meeting, can you please help me out with booking of a flight ticket?

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: Can I have your travel dates please?

USER: Sure, I am planning to move on 01/25 and please book my return ticket on 01/27.

ASSISTANT: Ok, please provide me airport codes too.

USER: Sure, I want to travel from CLT to DFW.

ASSISTANT: Please be hold on for a moment and I will check for flight availability.

USER: Ok, take your time.

ASSISTANT: Yes, I have found a flight in Delta airlines with connection 1 and price 200, is it ok for you?

USER: Yes, I am comfortable with this, you can proceed with booking.

ASSISTANT: Ok Evans, I have confirmed a ticket with flight number 1025.

USER: Thank you for your assistance, have a nice day.

ASSISTANT: Most welcome. Thank you for choosing us, have a great journey.

USER: Welcome.