You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How may I serve you?

USER: I have a cricket tournament in BB&T Ball Park stadium in Charlotte, NC - CLT. So, I want you to book a ticket on 11/21?

ASSISTANT: Sure, may I know your price limit?

USER: 500 is my price limit, that I can afford only.

ASSISTANT: Can I know your Source code?

USER: Sure, Dallas & Fort Worth, TX - DFW  is my source.

ASSISTANT: Also please provide your return date.

USER: 11/23 is my preferred return date.

ASSISTANT: Kindly provide your good name.

USER: Michael Nelson is my name.

ASSISTANT: Thank you for sharing your details, we found a flight with number 1017 and  JetBlue as airport.

USER: OK.

ASSISTANT: Shall I proceed with booking?

USER: Yes, you may proceed now.

ASSISTANT: Your booking is done.

USER: Thank you. I am happy with your service.

ASSISTANT: Thank you for reaching us.